$ACFN
ACORN ENERGY, INC. Stock $acfn

$acfn Overview Financials Valuation SEC Filings Company Website

2014 Q1 Form 10-K Financial Statement

#000088098414000004 Filed on March 17, 2014

Income Statement

Concept	2014 Q1	2013 Q4	2013
Revenue	$4.454M	$5.825M	$19.98M
YoY Change	-22.08%	21.46%	11.89%
Cost Of Revenue	$3.212M	$5.125M	$16.60M
YoY Change	-10.55%	36.05%	16.77%
Gross Profit	$1.242M	$700.0K	$5.156M
YoY Change	-41.55%	-31.97%	-0.9%
Gross Profit Margin	27.89%	12.02%	25.81%
Selling, General & Admin	$4.142M	$4.595M	$19.82M
YoY Change	-21.19%	-16.0%	2.35%
% of Gross Profit	333.49%	656.43%	384.33%
Research & Development	$1.650M	$1.839M	$8.175M
YoY Change	-17.54%	1.1%	24.05%
% of Gross Profit	132.85%	262.71%	158.55%
Depreciation & Amortization	$275.0K	-$110.0K	$1.456M
YoY Change	-27.44%	-129.73%	3.56%
% of Gross Profit	22.14%	-15.71%	28.24%
Operating Expenses	$5.792M	$6.434M	$36.11M
YoY Change	-20.19%	-11.73%	39.15%
Operating Profit	-$4.550M	-$5.757M	-$30.96M
YoY Change	-11.34%	-8.04%	49.2%
Interest Expense	-$60.00K	$80.00K	-$108.0K
YoY Change	-700.0%	-27.27%	3.85%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	-$4.630M	-$5.715M	-$29.36M
YoY Change	-9.53%	-7.07%	45.57%
Income Tax	-$55.00K	-$72.00K	$156.0K
% Of Pretax Income
Net Earnings	-$4.304M	-$5.253M	-$29.71M
YoY Change	-13.49%	-2.42%	77.81%
Net Earnings / Revenue	-96.63%	-90.18%	-148.72%
Basic Earnings Per Share			-$1.57
Diluted Earnings Per Share	-$194.0K	-$240.6K	-$1.57
COMMON SHARES
Basic Shares Outstanding	22.19M shares	22.15M shares	18.92M shares
Diluted Shares Outstanding			18.92M shares

Balance Sheet

Concept	2014 Q1	2013 Q4	2013
SHORT-TERM ASSETS
Cash & Short-Term Investments	$12.80M	$16.50M	$17.30M
YoY Change	-36.63%	-36.78%	-33.72%
Cash & Equivalents	$12.83M	$17.28M	$17.30M
Short-Term Investments
Other Short-Term Assets	$1.824M	$1.695M	$2.000M
YoY Change	-49.59%	-52.21%	-9.09%
Inventory	$4.985M	$4.540M	$4.500M
Prepaid Expenses
Receivables	$4.325M	$5.710M	$12.10M
Other Receivables	$0.00	$190.0K	$0.00
Total Short-Term Assets	$30.05M	$35.95M	$36.00M
YoY Change	-22.09%	-22.17%	-22.08%
LONG-TERM ASSETS
Property, Plant & Equipment	$2.598M	$2.432M	$2.400M
YoY Change	62.48%	162.35%	166.67%
Goodwill	$4.486M	$4.429M
YoY Change	-32.5%	-33.2%
Intangibles	$3.645M	$3.735M
YoY Change	-60.83%	-60.94%
Long-Term Investments
YoY Change
Other Assets	$766.0K	$870.0K	$4.400M
YoY Change	-11.24%	16.78%	10.0%
Total Long-Term Assets	$15.59M	$15.01M	$15.00M
YoY Change	-28.39%	-29.03%	-28.91%
TOTAL ASSETS
Total Short-Term Assets	$30.05M	$35.95M	$36.00M
Total Long-Term Assets	$15.59M	$15.01M	$15.00M
Total Assets	$45.64M	$50.96M	$51.00M
YoY Change	-24.36%	-24.33%	-24.22%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.544M	$3.086M	$3.100M
YoY Change	55.03%	17.29%	19.23%
Accrued Expenses	$2.300M	$2.222M	$4.700M
YoY Change	4.55%	115.94%	38.24%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$2.500M	$0.00	$2.300M
YoY Change	733.33%	-100.0%	1050.0%
Total Short-Term Liabilities	$12.68M	$13.87M	$13.90M
YoY Change	49.02%	35.53%	36.27%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$619.0K	$600.0K	$5.600M
YoY Change	-18.87%	-9.77%	7.69%
Total Long-Term Liabilities	$5.610M	$5.573M	$5.600M
YoY Change	4.57%	8.09%	7.69%
TOTAL LIABILITIES
Total Short-Term Liabilities	$12.68M	$13.87M	$13.90M
Total Long-Term Liabilities	$5.610M	$5.573M	$5.600M
Total Liabilities	$18.29M	$19.44M	$18.60M
YoY Change	31.83%	26.33%	18.47%
SHAREHOLDERS EQUITY
Retained Earnings	-$63.75M	-$59.45M
YoY Change	83.68%	99.94%
Common Stock	$94.48M	$94.17M
YoY Change	13.29%	12.57%
Preferred Stock
YoY Change
Treasury Stock (at cost)	-$3.036M	$3.036M
YoY Change	0.0%	0.0%
Treasury Stock Shares	801.9K shares	801.9K shares
Shareholders Equity	$28.49M	$32.40M	$32.40M
YoY Change
Total Liabilities & Shareholders Equity	$45.64M	$50.96M	$51.00M
YoY Change	-24.36%	-24.33%	-24.22%

Cashflow Statement

Concept	2014 Q1	2013 Q4	2013
OPERATING ACTIVITIES
Net Income	-$4.304M	-$5.253M	-$29.71M
YoY Change	-13.49%	-2.42%	77.81%
Depreciation, Depletion And Amortization	$275.0K	-$110.0K	$1.456M
YoY Change	-27.44%	-129.73%	3.56%
Cash From Operating Activities	-$3.781M	-$1.320M	-$17.80M
YoY Change	-20.13%	-76.13%	-19.96%
INVESTING ACTIVITIES
Capital Expenditures	$340.0K	$1.200M	$3.466M
YoY Change	-60.51%	-700.0%	406.73%
Acquisitions
YoY Change
Other Investing Activities	-$680.0K	-$1.420M	$520.0K
YoY Change	-6900.0%	-112.79%
Cash From Investing Activities	-$889.0K	-$220.0K	-$2.950M
YoY Change	3.98%	-102.02%	-117.88%
FINANCING ACTIVITIES
Cash Dividend Paid	$0.00		$517.0K
YoY Change	-100.0%		-83.88%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net	$0.00		$159.0K
YoY Change	-100.0%		-8.09%
Cash From Financing Activities	$212.0K	11.46M	$12.00M
YoY Change	-153.4%	-1345.65%	-576.27%
NET CHANGE
Cash From Operating Activities	-$3.781M	-1.320M	-17.80M
Cash From Investing Activities	-$889.0K	-220.0K	-2.950M
Cash From Financing Activities	$212.0K	11.46M	$12.00M
Net Change In Cash	-$4.458M	9.920M	$12.00M
YoY Change	-25.53%	123.42%	-576.27%
FREE CASH FLOW
Cash From Operating Activities	-$3.781M	-$1.320M	-$17.80M
Capital Expenditures	$340.0K	$1.200M	$3.466M
Free Cash Flow	-$4.121M	-$2.520M	-$21.27M
YoY Change	-26.34%	-52.72%	-7.23%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2013Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	3086000	USD
CY2012Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	2631000	USD
CY2012Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	5481000	USD
CY2013Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	5710000	USD
CY2012Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1029000	USD
CY2013Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	2222000	USD
CY2012Q4	us-gaap	Accrued Professional Fees Current And Noncurrent AccruedProfessionalFeesCurrentAndNoncurrent	0	USD
CY2013Q4	us-gaap	Accrued Professional Fees Current And Noncurrent AccruedProfessionalFeesCurrentAndNoncurrent	0	USD
CY2012	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2013	us-gaap	Asset Impairment Charges AssetImpairmentCharges	6731000	USD
CY2011	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2013Q4	us-gaap	Assets Assets	50956000	USD
CY2012Q4	us-gaap	Assets Assets	67336000	USD
CY2011Q4	us-gaap	Assets Assets	85805000	USD
CY2013Q4	us-gaap	Assets Current AssetsCurrent	35951000	USD
CY2012Q4	us-gaap	Assets Current AssetsCurrent	46193000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	716000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	184000	USD
CY2012Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	83469000	USD
CY2013Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	93943000	USD
CY2011	us-gaap	Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-13038000	USD
CY2013	us-gaap	Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	13186000	USD
CY2012	us-gaap	Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-4508000	USD
CY2012	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	532000	USD
CY2011	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	406000	USD
CY2013	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	13186000	USD
CY2011	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-13038000	USD
CY2012	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-4508000	USD
CY2012	us-gaap	Advertising Expense AdvertisingExpense	138000	USD
CY2011	us-gaap	Advertising Expense AdvertisingExpense	127000	USD
CY2013	us-gaap	Advertising Expense AdvertisingExpense	256000	USD
CY2013Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	8000	USD
CY2012Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	25000	USD
CY2012	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	977000	USD
CY2011	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	939000	USD
CY2013	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	849000	USD
CY2013	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1452000	shares
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1826000	shares
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	867000	shares
CY2012Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	926000	USD
CY2013Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	306000	USD
CY2012Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	10000	USD
CY2013Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	0	USD
CY2013Q4	us-gaap	Cash Cash	15829000	USD
CY2011Q4	us-gaap	Cash Cash	33666000	USD
CY2012Q4	us-gaap	Cash Cash	22676000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	17279000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	26147000	USD
CY2011	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	26924000	USD
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-8868000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-8133000	USD
CY2011	us-gaap	Cash Provided By Used In Financing Activities Discontinued Operations CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations	1683000	USD
CY2010Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	30000000	shares
CY2010Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000	shares
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	18870526	shares
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	22957859	shares
CY2013	us-gaap	Cash Provided By Used In Financing Activities Discontinued Operations CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations	0	USD
CY2012	us-gaap	Cash Provided By Used In Financing Activities Discontinued Operations CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations	0	USD
CY2011	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	-187000	USD
CY2012	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	0	USD
CY2013	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	0	USD
CY2012	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	0	USD
CY2013	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	0	USD
CY2011	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	-2020000	USD
CY2012Q4	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights	3.68
CY2010Q4	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights	4.29
CY2011Q4	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights	4.29
CY2013Q4	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights	3.18
CY2011Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	313806	shares
CY2012Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	28750	shares
CY2013Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	285281	shares
CY2010Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	313806	shares
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2011	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.085
CY2013	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.035
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.140
CY2012Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2013Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	30000000	shares
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	30000000	shares
CY2013Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	22155939	shares
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	188000	USD
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	229000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-16480000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	35257000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-30246000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-16000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	11000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-30235000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	35241000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-16476000	USD
CY2013Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	776000	USD
CY2013	us-gaap	Contract Revenue Cost ContractRevenueCost	12225000	USD
CY2012	us-gaap	Contract Revenue Cost ContractRevenueCost	10749000	USD
CY2011	us-gaap	Contract Revenue Cost ContractRevenueCost	7886000	USD
CY2012	us-gaap	Contracts Revenue ContractsRevenue	14651000	USD
CY2011	us-gaap	Contracts Revenue ContractsRevenue	11368000	USD
CY2013	us-gaap	Contracts Revenue ContractsRevenue	14128000	USD
CY2013	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	5750	shares
CY2012	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	51750	shares
CY2012	us-gaap	Conversion Of Stock Shares Issued1 ConversionOfStockSharesIssued1	36502	shares
CY2013	us-gaap	Conversion Of Stock Shares Issued1 ConversionOfStockSharesIssued1	2954	shares
CY2011	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	12015000	USD
CY2012	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	14216000	USD
CY2013	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	16600000	USD
CY2013Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3923000	USD
CY2012Q4	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3767000	USD
CY2012Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	2983000	USD
CY2013Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3591000	USD
CY2012Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	4241000	USD
CY2013Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3961000	USD
CY2012Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3225000	USD
CY2013Q4	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	5125000	USD
CY2012	us-gaap	Cost Of Goods Sold CostOfGoodsSold	2996000	USD
CY2011	us-gaap	Cost Of Goods Sold CostOfGoodsSold	3730000	USD
CY2013	us-gaap	Cost Of Goods Sold CostOfGoodsSold	3931000	USD
CY2011	us-gaap	Cost Of Services CostOfServices	399000	USD
CY2013	us-gaap	Cost Of Services CostOfServices	444000	USD
CY2012	us-gaap	Cost Of Services CostOfServices	471000	USD
CY2012	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-1802000	USD
CY2013	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2011	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	1800000	USD
CY2012	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	676000	USD
CY2011	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	88000	USD
CY2013	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	0	USD
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-1124000	USD
CY2013	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2000	USD
CY2011	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1890000	USD
CY2012	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2000	USD
CY2011	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2000	USD
CY2013	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2000	USD
CY2012Q4	us-gaap	Debt Current DebtCurrent	153000	USD
CY2013Q4	us-gaap	Debt Current DebtCurrent	2303000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	589000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	695000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	138000	USD
CY2012Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	153000	USD
CY2013Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2303000	USD
CY2011	us-gaap	Deconsolidation Gain Or Loss Amount DeconsolidationGainOrLossAmount	-5896000	USD
CY2012Q1	us-gaap	Deferred Compensation Arrangement With Individual Exercise Price DeferredCompensationArrangementWithIndividualExercisePrice	6.68
CY2012Q4	us-gaap	Deferred Compensation Arrangement With Individual Exercise Price DeferredCompensationArrangementWithIndividualExercisePrice	7.57
CY2011Q4	us-gaap	Deferred Compensation Arrangement With Individual Exercise Price DeferredCompensationArrangementWithIndividualExercisePrice	5.30
CY2013Q1	us-gaap	Deferred Compensation Arrangement With Individual Exercise Price DeferredCompensationArrangementWithIndividualExercisePrice	6.84
CY2013Q3	us-gaap	Deferred Compensation Arrangement With Individual Exercise Price DeferredCompensationArrangementWithIndividualExercisePrice	5.91
CY2013Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	424000	USD
CY2012Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	460000	USD
CY2012	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1434000	USD
CY2011	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-14571000	USD
CY2013	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	USD
CY2011	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-86000	USD
CY2013	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	154000	USD
CY2012	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-398000	USD
CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-14657000	USD
CY2013	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	154000	USD
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1832000	USD
CY2012Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	3323000	USD
CY2013Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	2764000	USD
CY2012	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	USD
CY2011	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	USD
CY2013	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	USD
CY2013Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	19721000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	9108000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	288000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1301000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	750000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	1981000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	1386000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	-19132000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	-8413000	USD
CY2013	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	149000	USD
CY2012	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	27000	USD
CY2013	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.03
CY2012	us-gaap	Depreciation Depreciation	429000	USD
CY2013	us-gaap	Depreciation Depreciation	607000	USD
CY2011	us-gaap	Depreciation Depreciation	317000	USD
CY2012	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1406000	USD
CY2013	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1456000	USD
CY2011	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	851000	USD
CY2012Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	112000	USD
CY2013Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	0	USD
CY2012Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	-112000	USD
CY2013Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	0	USD
CY2011	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	31069000	USD
CY2012	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	0	USD
CY2013	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	0	USD
CY2012	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	260000	USD
CY2013	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	152000	USD
CY2011	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	167000	USD
CY2012	us-gaap	Dividends Dividends	2507000	USD
CY2011	us-gaap	Dividends Dividends	1490000	USD
CY2012Q4	us-gaap	Due From Employees Current DueFromEmployeesCurrent	195000	USD
CY2013Q4	us-gaap	Due From Employees Current DueFromEmployeesCurrent	150000	USD
CY2011	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.03
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.57
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.93
CY2012Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.18
CY2012Q1	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.24
CY2012Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.30
CY2012Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.22
CY2013Q1	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.28
CY2013Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.24
CY2013Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.40
CY2013Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.68
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.93
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.99
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.57
CY2013	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-122000	USD
CY2012	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	134000	USD
CY2011	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-72000	USD
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.14
CY2013	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.01
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	1.69
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34
CY2013	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.21
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.35
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	1.35
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.02
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.02
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.02
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.01
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.02
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.02
CY2013Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2527000	USD
CY2012Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2420000	USD
CY2013Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	705000	USD
CY2013	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y4M10D
CY2013	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
CY2012	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
CY2011	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	492000	USD
CY1995	us-gaap	Equity Method Investment Sold Carrying Amount EquityMethodInvestmentSoldCarryingAmount	250000	USD
CY2011Q4	us-gaap	Escrow Deposit EscrowDeposit	5961000	USD
CY2013	us-gaap	Fair Value Assumptions Expected Dividend Rate FairValueAssumptionsExpectedDividendRate	0.00
CY2013	us-gaap	Fair Value Assumptions Expected Term FairValueAssumptionsExpectedTerm	P5Y
CY2013	us-gaap	Fair Value Assumptions Expected Volatility Rate FairValueAssumptionsExpectedVolatilityRate	0.62
CY2013	us-gaap	Fair Value Assumptions Risk Free Interest Rate FairValueAssumptionsRiskFreeInterestRate	0.014
CY2013Q4	us-gaap	Fair Value Concentration Of Risk Cash And Cash Equivalents FairValueConcentrationOfRiskCashAndCashEquivalents	17585000	USD
CY2013Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	1226000	USD
CY2012Q1	us-gaap	Finite Lived Customer Relationships Gross FiniteLivedCustomerRelationshipsGross	3236000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	431000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	350000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	350000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	350000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	350000	USD
CY2012Q1	us-gaap	Finite Lived Noncompete Agreements Gross FiniteLivedNoncompeteAgreementsGross	26000	USD
CY2012Q1	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	5581000	USD
CY2012	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	5581000	USD
CY2011	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	133000	USD
CY2013	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	182000	USD
CY2012	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	15000	USD
CY2013	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	116000	USD
CY2012	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2011	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2011	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	64000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	6630000	USD
CY2013Q4	us-gaap	Goodwill Goodwill	4429000	USD
CY2011Q4	us-gaap	Goodwill Goodwill	4637000	USD
CY2012	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	1930000	USD
CY2013	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	6731000	USD
CY2012	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2011	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2012Q2	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2013Q4	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2013Q1	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2012Q3	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2013Q3	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	5615000	USD
CY2012Q4	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2012Q1	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2013Q2	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	1116000	USD
CY2013	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	1930000	USD
CY2012	us-gaap	Goodwill Translation Adjustments GoodwillTranslationAdjustments	63000	USD
CY2013	us-gaap	Goodwill Translation Adjustments GoodwillTranslationAdjustments	-271000	USD
CY2012	us-gaap	Gross Profit GrossProfit	5203000	USD
CY2013	us-gaap	Gross Profit GrossProfit	5156000	USD
CY2011	us-gaap	Gross Profit GrossProfit	6913000	USD
CY2013Q4	us-gaap	Gross Profit GrossProfit	700000	USD
CY2012Q4	us-gaap	Gross Profit GrossProfit	1029000	USD
CY2012Q1	us-gaap	Gross Profit GrossProfit	1200000	USD
CY2013Q3	us-gaap	Gross Profit GrossProfit	1059000	USD
CY2013Q2	us-gaap	Gross Profit GrossProfit	1272000	USD
CY2012Q2	us-gaap	Gross Profit GrossProfit	1486000	USD
CY2012Q3	us-gaap	Gross Profit GrossProfit	1488000	USD
CY2013Q1	us-gaap	Gross Profit GrossProfit	2125000	USD
CY2013	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	4801000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-7053000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-20167000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-29357000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-515000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-524000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-1476000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-7568000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-30833000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-20691000	USD
CY2013Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-5715000	USD
CY2013Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-7449000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-12551000	USD
CY2013Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-5118000	USD
CY2012Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-4370000	USD
CY2012Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-5698000	USD
CY2012Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-6150000	USD
CY2012Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-4473000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-17735000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	5199000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-30989000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.93
CY2011	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.33
CY2013	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-1.57
CY2013	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-1.57
CY2011	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.32
CY2012	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.93
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-29121000	USD
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	0	USD
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	-540000	USD
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	0	USD
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	1.70
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	1.67
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2956000	USD
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-12767000	USD
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	156000	USD
CY2013Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	143000	USD
CY2012Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-480000	USD
CY2012Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	75000	USD
CY2013Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	69000	USD
CY2013Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	16000	USD
CY2013Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-72000	USD
CY2012Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1487000	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1064000	USD
CY2011	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2180000	USD
CY2013	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-2008000	USD
CY2012	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	216000	USD
CY2013Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	0	USD
CY2012Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	2096000	USD
CY2012	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	181000	USD
CY2013	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	262000	USD
CY2011	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-305000	USD
CY2013	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	695000	USD
CY2011	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1027000	USD
CY2012	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	3076000	USD
CY2013	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	1343000	USD
CY2013	us-gaap	Investment Income Interest InvestmentIncomeInterest	48000	USD
CY2012	us-gaap	Investment Income Interest InvestmentIncomeInterest	146000	USD
CY2011	us-gaap	Investment Income Interest InvestmentIncomeInterest	39000	USD
CY2010Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	1155160	shares
CY2013	us-gaap	Issuance Of Stock And Warrants For Services Or Claims IssuanceOfStockAndWarrantsForServicesOrClaims	482000	USD
CY2011	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	1615000	USD
CY2012	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	1175000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	422000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2365000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1722000	USD
CY2012	us-gaap	Increase Decrease In Unbilled Receivables IncreaseDecreaseInUnbilledReceivables	1435000	USD
CY2011	us-gaap	Increase Decrease In Unbilled Receivables IncreaseDecreaseInUnbilledReceivables	-28000	USD
CY2013	us-gaap	Increase Decrease In Unbilled Receivables IncreaseDecreaseInUnbilledReceivables	1208000	USD
CY2011	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	255000	shares
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2013	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2012	us-gaap	Indefinite Lived Intangible Assets Translation And Purchase Accounting Adjustments IndefiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments	27000	USD
CY2013	us-gaap	Indefinite Lived Intangible Assets Translation And Purchase Accounting Adjustments IndefiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments	-117000	USD
CY2013	us-gaap	Indefinite Lived Intangible Assets Written Off Related To Sale Of Business Unit IndefiniteLivedIntangibleAssetsWrittenOffRelatedToSaleOfBusinessUnit	-59000	USD
CY2012Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	9561000	USD
CY2013Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3735000	USD
CY2011Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	4780000	USD
CY2011Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	18000000	USD
CY2013	us-gaap	Interest Expense InterestExpense	-108000	USD
CY2011	us-gaap	Interest Expense InterestExpense	-198000	USD
CY2012	us-gaap	Interest Expense InterestExpense	-104000	USD
CY2013	us-gaap	Interest Paid InterestPaid	58000	USD
CY2012	us-gaap	Interest Paid InterestPaid	72000	USD
CY2011	us-gaap	Interest Paid InterestPaid	144000	USD
CY2012Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1043000	USD
CY2013Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1263000	USD
CY2013Q4	us-gaap	Inventory Net InventoryNet	4540000	USD
CY2012Q4	us-gaap	Inventory Net InventoryNet	5106000	USD
CY2013Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	2771000	USD
CY2012Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	3281000	USD
CY2013Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	1139000	USD
CY2012Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	316000	USD
CY2012Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	782000	USD
CY2013Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	506000	USD
CY2011	us-gaap	Inventory Write Down InventoryWriteDown	0	USD
CY2013	us-gaap	Inventory Write Down InventoryWriteDown	1121000	USD
CY2012	us-gaap	Inventory Write Down InventoryWriteDown	357000	USD
CY2011	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	871000	USD
CY2012	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	1028000	USD
CY2013	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	1239000	USD
CY2013Q4	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	1103000	USD
CY2012Q4	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	482000	USD
CY2013	us-gaap	Legal Fees LegalFees	199000	USD
CY2011	us-gaap	Legal Fees LegalFees	309000	USD
CY2012	us-gaap	Legal Fees LegalFees	264000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	50956000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	67336000	USD
CY2013Q4	us-gaap	Liabilities Current LiabilitiesCurrent	13871000	USD
CY2012Q4	us-gaap	Liabilities Current LiabilitiesCurrent	10235000	USD
CY2012Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	5156000	USD
CY2013Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	5573000	USD
CY2012Q4	us-gaap	Line Of Credit Facility Amount Outstanding LineOfCreditFacilityAmountOutstanding	0	USD
CY2013Q4	us-gaap	Line Of Credit Facility Amount Outstanding LineOfCreditFacilityAmountOutstanding	2303000	USD
CY2012Q4	us-gaap	Long Term Debt LongTermDebt	143000	USD
CY2013Q4	us-gaap	Long Term Debt LongTermDebt	0	USD
CY2009Q4	us-gaap	Long Term Debt LongTermDebt	530000	USD
CY2013Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2012Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	153000	USD
CY2013Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	0	USD
CY2012Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	0	USD
CY2013Q4	us-gaap	Minority Interest MinorityInterest	-887000	USD
CY2012Q4	us-gaap	Minority Interest MinorityInterest	286000	USD
CY2012	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	1067000	USD
CY2013	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	202000	USD
CY2011	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	600000	USD
CY2011Q1	us-gaap	Minority Interest Ownership Percentage By Parent MinorityInterestOwnershipPercentageByParent	0.806
CY2010Q4	us-gaap	Minority Interest Ownership Percentage By Parent MinorityInterestOwnershipPercentageByParent	0.656
CY2013	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">NATURE OF OPERATIONS</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">(a)</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Description of Business</font></div></td></tr></table><div style="line-height:120%;padding-left:4px;text-align:left;padding-left:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Acorn Energy, Inc. ("Acorn" or "the Company”) is a Delaware corporation which is holding company focused on technology driven solutions for energy infrastructure asset management.  Each of its four businesses is focused on helping its customers achieve greater productivity, reliability, security and efficiency.</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">     </font></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Through its majority or wholly-owned operating subsidiaries, the Company provides the following services and products:</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Oil and Gas Sensor Systems (formerly known as Energy and Security Sensor Systems).   These products and services are provided by the Company's US Seismic Systems, Inc. subsidiary ("USSI") which develops and produces “state of the art” fiber optic sensing systems for the energy, commercial security and defense markets.</font></div></td></tr></table><div style="line-height:120%;text-align:justify;text-indent:72px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Sonar and acoustic related solutions for energy, defense and commercial markets and other real-time embedded hardware and software development is reported in the Company’s Energy & Security Sonar Solutions segment whose activities are conducted through its DSIT Solutions Ltd. (“DSIT”) subsidiary.</font></div></td></tr></table><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Smart Grid Distribution Automation.  These products and services are provided by the Company's GridSense</font><font style="font-family:inherit;font-size:10pt;"><sup style="vertical-align:top;line-height:120%;font-size:7pt">TM</sup></font><font style="font-family:inherit;font-size:10pt;"> subsidiaries (GridSense Inc. in the United States and GridSense Pty Ltd. and CHK GridSense Pty Ltd. in Australia - collectively "GridSense") which develop, market and sell remote monitoring and control systems to electric utilities and industrial facilities worldwide.</font></div></td></tr></table><div style="line-height:120%;text-align:justify;text-indent:72px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Power Generation (PG) Monitoring. These products and services are provided by the Company's OmniMetrix</font><font style="font-family:inherit;font-size:10pt;"><sup style="vertical-align:top;line-height:120%;font-size:7pt">TM</sup></font><font style="font-family:inherit;font-size:10pt;">, LLC (“OmniMetrix”) subsidiary, acquired in February 2012 (See Note 3(a)). OmniMetrix's PG products and services deliver critical, real-time machine information to customers and provide remote diagnostics that give users real-time visibility of their equipment.</font></div></td></tr></table><div style="line-height:120%;text-align:justify;text-indent:12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The Company’s operations are based in the United States, Israel and Australia.  Acorn’s shares are traded on the NASDAQ Global Market under the symbol ACFN.</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div><div style="line-height:120%;text-align:justify;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">See Note 21 for segment information and major customers.</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">(b)</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Accounting Principles</font></div></td></tr></table><div style="line-height:120%;padding-left:4px;text-align:left;padding-left:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The consolidated financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (“GAAP”).</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">(c)</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Use of Estimates in Preparation of Financial Statements</font></div></td></tr></table><div style="line-height:120%;padding-left:4px;text-align:left;padding-left:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of consolidated financial statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities as of the date of the financial statements, and the reported amounts of revenues and expenses during the reporting periods.</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div><div style="line-height:120%;text-align:justify;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">As applicable to these consolidated financial statements, the most significant estimates and assumptions relate to percentages of completion with respect to revenue recognition, uncertainties with respect to income taxes, inventories, contingencies, purchase price allocations and analyses of the possible impairments.</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">(d)</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Amounts in the footnotes in the Financial Statements</font></div></td></tr></table><div style="line-height:120%;padding-left:4px;text-align:left;padding-left:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">All dollar amounts in the footnotes of the consolidated financial statements are in thousands except for per share data.</font></div></div>
CY2012	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	0	USD
CY2013	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	0	USD
CY2011	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	-524000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-2520000	USD
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1203000	USD
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	12002000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	16496000	USD
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	36562000	USD
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-2945000	USD
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-7839000	USD
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-17803000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-22243000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	-16711000	USD
CY2011	us-gaap	Net Income Loss NetIncomeLoss	35409000	USD
CY2013	us-gaap	Net Income Loss NetIncomeLoss	-29714000	USD
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	-5383000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	-12312000	USD
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	-3204000	USD
CY2012Q1	us-gaap	Net Income Loss NetIncomeLoss	-4189000	USD
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	-7174000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	-4975000	USD
CY2013Q4	us-gaap	Net Income Loss NetIncomeLoss	-5253000	USD
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	-3935000	USD
CY2012	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-1024000	USD
CY2011	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-549000	USD
CY2013	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-1275000	USD
CY2013Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-212000	USD
CY2012Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-205000	USD
CY2012Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-287000	USD
CY2013Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-291000	USD
CY2013Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-382000	USD
CY2013Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-390000	USD
CY2012Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-256000	USD
CY2012Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-276000	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Noncash Financial Or Equity Instrument Consideration Warrants Issued1 NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationWarrantsIssued1	0	shares
CY2011	us-gaap	Noncash Or Part Noncash Acquisition Noncash Financial Or Equity Instrument Consideration Warrants Issued1 NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationWarrantsIssued1	0	shares
CY2013	us-gaap	Noncash Or Part Noncash Acquisition Noncash Financial Or Equity Instrument Consideration Warrants Issued1 NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationWarrantsIssued1	262281	shares
CY2012	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	541000	USD
CY2011	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	249000	USD
CY2013	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	266000	USD
CY2013	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	4
CY2013	us-gaap	Operating Expenses OperatingExpenses	36111000	USD
CY2011	us-gaap	Operating Expenses OperatingExpenses	14947000	USD
CY2012	us-gaap	Operating Expenses OperatingExpenses	25951000	USD
CY2013	us-gaap	Operating Income Loss OperatingIncomeLoss	-30955000	USD
CY2011	us-gaap	Operating Income Loss OperatingIncomeLoss	-8034000	USD
CY2012	us-gaap	Operating Income Loss OperatingIncomeLoss	-20748000	USD
CY2012Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-5538000	USD
CY2013Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-12542000	USD
CY2012Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-4347000	USD
CY2012Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-6260000	USD
CY2012Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-4603000	USD
CY2013Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-5757000	USD
CY2013Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-5132000	USD
CY2013Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-7524000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	2695000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	978000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	107000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	150000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	437000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	914000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	109000	USD
CY2012Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	67000	USD
CY2013Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	150000	USD
CY2012Q4	us-gaap	Other Assets Current OtherAssetsCurrent	3547000	USD
CY2013Q4	us-gaap	Other Assets Current OtherAssetsCurrent	1695000	USD
CY2013Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	870000	USD
CY2012Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	745000	USD
CY2012	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	235000	USD
CY2011	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-168000	USD
CY2013	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-521000	USD
CY2012Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	1708000	USD
CY2013Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	3191000	USD
CY2013Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	600000	USD
CY2012Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	665000	USD
CY2012	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-15000	USD
CY2013	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-41000	USD
CY2011	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	87000	USD
CY2013Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	190000	USD
CY2012Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	0	USD
CY2011	us-gaap	Payments Of Dividends PaymentsOfDividends	613000	USD
CY2012	us-gaap	Payments Of Dividends PaymentsOfDividends	3208000	USD
CY2013	us-gaap	Payments Of Dividends PaymentsOfDividends	517000	USD
CY2011Q4	us-gaap	Payments Of Dividends PaymentsOfDividends	613000	USD
CY2013Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	517000	USD
CY2012Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	1496000	USD
CY2012Q3	us-gaap	Payments Of Dividends PaymentsOfDividends	559000	USD
CY2012Q4	us-gaap	Payments Of Dividends PaymentsOfDividends	526000	USD
CY2012Q2	us-gaap	Payments Of Dividends PaymentsOfDividends	627000	USD
CY2013	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	129000	USD
CY2012	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	150000	USD
CY2011	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	0	USD
CY2013	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	0	USD
CY2013	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	2345000	USD
CY2011	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	475000	USD
CY2012	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	537000	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	684000	USD
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	502000	USD
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3466000	USD
CY2013	us-gaap	Payments To Acquire Restricted Investments PaymentsToAcquireRestrictedInvestments	114000	USD
CY2012	us-gaap	Payments To Acquire Restricted Investments PaymentsToAcquireRestrictedInvestments	508000	USD
CY2011	us-gaap	Payments To Acquire Restricted Investments PaymentsToAcquireRestrictedInvestments	1930000	USD
CY2011	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	18000000	USD
CY2013	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	0	USD
CY2012	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	8015000	USD
CY2013Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	656000	USD
CY2012Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	396000	USD
CY2011	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
CY2013	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	281000	USD
CY2012	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
CY2012	us-gaap	Proceeds From Divestiture Of Businesses And Interests In Affiliates ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates	0	USD
CY2011	us-gaap	Proceeds From Divestiture Of Businesses And Interests In Affiliates ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates	100000	USD
CY2013	us-gaap	Proceeds From Divestiture Of Businesses And Interests In Affiliates ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates	0	USD
CY2011	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	68000	USD
CY2013	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2012	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	16000	USD
CY2012	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	-510000	USD
CY2011	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	-557000	USD
CY2013	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	2303000	USD
CY2012	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2011	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	30000	USD
CY2013	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2013	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	0	USD
CY2012	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	0	USD
CY2011	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	492000	USD
CY2012	us-gaap	Proceeds From Sale Of Restricted Investments ProceedsFromSaleOfRestrictedInvestments	2188000	USD
CY2011	us-gaap	Proceeds From Sale Of Restricted Investments ProceedsFromSaleOfRestrictedInvestments	839000	USD
CY2013	us-gaap	Proceeds From Sale Of Restricted Investments ProceedsFromSaleOfRestrictedInvestments	622000	USD
CY2013	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	0	USD
CY2011	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	0	USD
CY2012	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	26015000	USD
CY2011	us-gaap	Proceeds From Sales Of Business Affiliate And Productive Assets ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets	100000	USD
CY2012	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	305000	USD
CY2011	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	211000	USD
CY2013	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0	USD
CY2013	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	0	USD
CY2012	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	1050000	USD
CY2011	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	0	USD
CY2013Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	178000	USD
CY2012Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	51000	USD
CY2012	us-gaap	Profit Loss ProfitLoss	-17735000	USD
CY2011	us-gaap	Profit Loss ProfitLoss	34860000	USD
CY2013	us-gaap	Profit Loss ProfitLoss	-30989000	USD
CY2013Q4	us-gaap	Profit Loss ProfitLoss	-5643000	USD
CY2012Q2	us-gaap	Profit Loss ProfitLoss	-3409000	USD
CY2013Q3	us-gaap	Profit Loss ProfitLoss	-12694000	USD
CY2012Q1	us-gaap	Profit Loss ProfitLoss	-4445000	USD
CY2012Q3	us-gaap	Profit Loss ProfitLoss	-4211000	USD
CY2013Q1	us-gaap	Profit Loss ProfitLoss	-5187000	USD
CY2012Q4	us-gaap	Profit Loss ProfitLoss	-5670000	USD
CY2013Q2	us-gaap	Profit Loss ProfitLoss	-7465000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	5384000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	3242000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	927000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2432000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	635000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	1636000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	2886000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Owned Accumulated Depreciation PropertyPlantAndEquipmentOwnedAccumulatedDepreciation	2952000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Owned Accumulated Depreciation PropertyPlantAndEquipmentOwnedAccumulatedDepreciation	2315000	USD
CY2011	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	0	USD
CY2013	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	49000	USD
CY2012	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	26000	USD
CY2013	us-gaap	Repayments Of Debt RepaymentsOfDebt	143000	USD
CY2012	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	173000	USD
CY2013	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	159000	USD
CY2011	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	342000	USD
CY2010	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	12000	USD
CY2011	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	38000	USD
CY2012	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	10000	USD
CY2010	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	0	USD
CY2012	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	6590000	USD
CY2013	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	8175000	USD
CY2011	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2995000	USD
CY2012Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1699000	USD
CY2013Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2219000	USD
CY2013Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2001000	USD
CY2013Q4	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1839000	USD
CY2013Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2116000	USD
CY2012Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1754000	USD
CY2012Q4	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1819000	USD
CY2012Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1318000	USD
CY2013Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	306000	USD
CY2012Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	814000	USD
CY2012Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	115000	USD
CY2013Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	0	USD
CY2013Q4	us-gaap	Restricted Investments Current RestrictedInvestmentsCurrent	306000	USD
CY2012Q4	us-gaap	Restricted Investments Current RestrictedInvestmentsCurrent	699000	USD
CY2011	us-gaap	Restructuring Charges RestructuringCharges	0	USD
CY2013	us-gaap	Restructuring Charges RestructuringCharges	1389000	USD
CY2012	us-gaap	Restructuring Charges RestructuringCharges	0	USD
CY2012Q2	us-gaap	Restructuring Charges RestructuringCharges	0	USD
CY2013Q4	us-gaap	Restructuring Charges RestructuringCharges	23000	USD
CY2013Q2	us-gaap	Restructuring Charges RestructuringCharges	594000	USD
CY2013Q1	us-gaap	Restructuring Charges RestructuringCharges	0	USD
CY2012Q3	us-gaap	Restructuring Charges RestructuringCharges	0	USD
CY2013Q3	us-gaap	Restructuring Charges RestructuringCharges	772000	USD
CY2012Q1	us-gaap	Restructuring Charges RestructuringCharges	0	USD
CY2012Q4	us-gaap	Restructuring Charges RestructuringCharges	0	USD
CY2012Q4	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	0	USD
CY2013Q4	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	137000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-29733000	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-59447000	USD
CY2012	us-gaap	Revenue Other Manufactured Products RevenueOtherManufacturedProducts	3880000	USD
CY2013	us-gaap	Revenue Other Manufactured Products RevenueOtherManufacturedProducts	5962000	USD
CY2011	us-gaap	Revenue Other Manufactured Products RevenueOtherManufacturedProducts	7049000	USD
CY2011	us-gaap	Revenues Revenues	17539000	USD
CY2012	us-gaap	Revenues Revenues	17857000	USD
CY2013	us-gaap	Revenues Revenues	19980000	USD
CY2013	us-gaap	Royalty Expense RoyaltyExpense	25000	USD
CY2012	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	0	USD
CY2013	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	10375000	USD
CY2011	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	0	USD
CY2011	us-gaap	Sale Of Stock Percentage Of Ownership Before Transaction SaleOfStockPercentageOfOwnershipBeforeTransaction	0.65
CY2013	us-gaap	Sales Revenue Net SalesRevenueNet	21756000	USD
CY2011	us-gaap	Sales Revenue Net SalesRevenueNet	18928000	USD
CY2012	us-gaap	Sales Revenue Net SalesRevenueNet	19419000	USD
CY2013Q2	us-gaap	Sales Revenue Net SalesRevenueNet	5233000	USD
CY2013Q3	us-gaap	Sales Revenue Net SalesRevenueNet	4982000	USD
CY2013Q1	us-gaap	Sales Revenue Net SalesRevenueNet	5716000	USD
CY2013Q4	us-gaap	Sales Revenue Net SalesRevenueNet	5825000	USD
CY2012Q4	us-gaap	Sales Revenue Net SalesRevenueNet	4796000	USD
CY2012Q2	us-gaap	Sales Revenue Net SalesRevenueNet	5727000	USD
CY2012Q3	us-gaap	Sales Revenue Net SalesRevenueNet	4713000	USD
CY2012Q1	us-gaap	Sales Revenue Net SalesRevenueNet	4183000	USD
CY2013	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	1666000	USD
CY2012	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	888000	USD
CY2011	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	511000	USD
CY2011	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	11952000	USD
CY2012	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	19361000	USD
CY2013	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	19816000	USD
CY2012Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	4229000	USD
CY2012Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	5470000	USD
CY2012Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	5272000	USD
CY2013Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	4995000	USD
CY2013Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	4595000	USD
CY2013Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	4970000	USD
CY2012Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	4390000	USD
CY2013Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	5256000	USD
CY2013	us-gaap	Severance Costs1 SeveranceCosts1	178	USD
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	458000	USD
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	1219000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	855000	USD
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P90D
CY2013Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P1Y
CY2012Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P1Y
CY2012Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.021
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.018
CY2013Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.021
CY2013Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.018
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.013
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.002
CY2013Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.57
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.62
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.57
CY2013Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.57
CY2012Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.60
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.62
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.58
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.59
CY2012Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.014
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.013
CY2013Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.013
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.011
CY2013Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.022
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.018
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.018
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.018
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	1490253	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	954432	shares
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1267915	shares
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1029507	shares
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	144000	USD
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1932000	USD
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	707000	USD
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	125518	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	-173381	shares
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	-364167	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	5.10
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	4.11
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	3.00
CY2013Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	20000	shares
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	25000	shares
CY2013Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	25000	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	5000	shares
CY2012Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	25000	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	348898	shares
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	246095	shares
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	166666	shares
CY2012Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.23
CY2013Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.44
CY2013Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.17
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.53
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.23
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.36
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	2.17
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.72
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	314000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1311397	shares
CY2010Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1817665	shares
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1388333	shares
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1401658	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	5.20
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	5.49
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	4.17
CY2010Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.69
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	290000	USD
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	3.24
CY2011	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.62
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	3.30
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	7.85
CY2011	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	4.63
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	6.06
CY2013Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	1029507	shares
CY2013Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	1401658	shares
CY2013Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2011Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2012Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2013Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2012Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2011	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y6M
CY2013	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y8M12D
CY2013Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	5.06
CY2011Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	4.08
CY2012Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	4.26
CY2011Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P7Y
CY2013Q1	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P7Y
CY2012Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P7Y
CY2012Q1	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P7Y
CY2013Q3	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P7Y
CY2011	us-gaap	Stock Granted During Period Value Sharebased Compensation StockGrantedDuringPeriodValueSharebasedCompensation	51000	USD
CY2012Q1	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	0	shares
CY2013	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	18976	shares
CY2012Q4	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	14305	shares
CY2012Q3	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	8429	shares
CY2011Q4	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	0	shares
CY2012Q2	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	0	shares
CY2013Q1	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	18976	shares
CY2012	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	22734	shares
CY2011	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	0	shares
CY2013	us-gaap	Stock Issued During Period Shares Other StockIssuedDuringPeriodSharesOther	5750	shares
CY2011	us-gaap	Stock Issued During Period Shares Other StockIssuedDuringPeriodSharesOther	0	shares
CY2012	us-gaap	Stock Issued During Period Shares Other StockIssuedDuringPeriodSharesOther	269808	shares
CY2013	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	30316	shares
CY2011	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	-231831	shares
CY2012	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	-252453	shares
CY2012	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	1355000	USD
CY2012	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	175000	USD
CY2013	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	117000	USD
CY2013Q1	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	117000	USD
CY2011	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	0	USD
CY2012Q4	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	106000	USD
CY2011Q4	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	0	USD
CY2012Q3	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	69000	USD
CY2012Q2	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	0	USD
CY2012Q1	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	0	USD
CY2013	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1000	USD
CY2012	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1000	USD
CY2011	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	101000	USD
CY2011	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	211000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	32399000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	51659000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	51945000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	31512000	USD
CY2011Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	69567000	USD
CY2010Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41877000	USD
CY2011	us-gaap	Stockholders Equity Other StockholdersEquityOther	30000	USD
CY2012Q3	us-gaap	Subsidiary Or Equity Method Investee Cumulative Percentage Ownership After All Transactions SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions	0.936
CY2013Q4	us-gaap	Supplemental Unemployment Benefits Severance Benefits SupplementalUnemploymentBenefitsSeveranceBenefits	5124000	USD
CY2012Q4	us-gaap	Supplemental Unemployment Benefits Severance Benefits SupplementalUnemploymentBenefitsSeveranceBenefits	4491000	USD
CY2011	us-gaap	Tangible Asset Impairment Charges TangibleAssetImpairmentCharges	0	USD
CY2012	us-gaap	Tangible Asset Impairment Charges TangibleAssetImpairmentCharges	0	USD
CY2013	us-gaap	Tangible Asset Impairment Charges TangibleAssetImpairmentCharges	800000	USD
CY2013Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	504000	USD
CY2012Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	561000	USD
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	801920	shares
CY2013Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	801920	shares
CY2013Q4	us-gaap	Treasury Stock Value TreasuryStockValue	3036000	USD
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	3036000	USD
CY2012Q4	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	5213000	USD
CY2013Q4	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	6421000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	73000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions	-73000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2013	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	10719000	USD
CY2012Q1	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	4570000	USD
CY2013Q4	us-gaap	Warrants And Rights Outstanding WarrantsAndRightsOutstanding	526000	USD
CY2012Q4	us-gaap	Warrants And Rights Outstanding WarrantsAndRightsOutstanding	55000	USD
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17743000	shares
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17891000	shares
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18916000	shares
CY2013Q1	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	18077000	shares
CY2012Q4	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	18038000	shares
CY2012Q2	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	17912000	shares
CY2012Q1	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	17680000	shares
CY2013Q3	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	18091000	shares
CY2013Q2	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	18091000	shares
CY2012Q3	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	17934000	shares
CY2013Q4	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	21450000	shares
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17462000	shares
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18916000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17891000	shares
CY2013	acfn	Acorn Percentage Holdings In Dsit AcornPercentageHoldingsInDsit	0.883
CY2011	acfn	Acorns Potential Holding In Ussi If Final Option To Invest In Ussi Would Be Exercised AcornsPotentialHoldingInUssiIfFinalOptionToInvestInUssiWouldBeExercised	0.874
CY2011Q1	acfn	Additional Investment By Parent Company In Subsidiary Via Exercise Of Options AdditionalInvestmentByParentCompanyInSubsidiaryViaExerciseOfOptions	750000	USD
CY2011Q1	acfn	Additional Investment By Parent Company In Subsidiary Via Exercise Of Options AdditionalInvestmentByParentCompanyInSubsidiaryViaExerciseOfOptions	250000	USD
CY2012	acfn	Adjustment Of Additional Paid In Capital And Noncontrolling Interests From Investment In Noncontrolling Interests AdjustmentOfAdditionalPaidInCapitalAndNoncontrollingInterestsFromInvestmentInNoncontrollingInterests	1067000	USD
CY2013	acfn	Adjustment Of Additional Paid In Capital And Noncontrolling Interests From Investment In Noncontrolling Interests AdjustmentOfAdditionalPaidInCapitalAndNoncontrollingInterestsFromInvestmentInNoncontrollingInterests	202000	USD
CY2011	acfn	Adjustment Of Additional Paid In Capital And Noncontrolling Interests From Investment In Noncontrolling Interests AdjustmentOfAdditionalPaidInCapitalAndNoncontrollingInterestsFromInvestmentInNoncontrollingInterests	600000	USD
CY2012	acfn	Adjustment Of Non Controlling Interests Following Exercise Of Options In Subsidiary AdjustmentOfNonControllingInterestsFollowingExerciseOfOptionsInSubsidiary	0	USD
CY2011	acfn	Adjustment Of Non Controlling Interests Following Exercise Of Options In Subsidiary AdjustmentOfNonControllingInterestsFollowingExerciseOfOptionsInSubsidiary	0	USD
CY2013Q4	acfn	Advancesincontemplationofnewinvestmentagreement Advancesincontemplationofnewinvestmentagreement	1355000	USD
CY2011	acfn	Amortization Expense Discontinued Operations AmortizationExpenseDiscontinuedOperations	407000	USD
CY2011	acfn	Amount Advanced By Parent Company In Contemplation Of New Investment Agreement AmountAdvancedByParentCompanyInContemplationOfNewInvestmentAgreement	2000000	USD
CY2011	acfn	Amount Of Interest Repaid From Related Party Debt AmountOfInterestRepaidFromRelatedPartyDebt	1000	USD
CY2013Q4	acfn	Amount Of Net Operating Loss That Can Be Utilized Per Year AmountOfNetOperatingLossThatCanBeUtilizedPerYear	259000	USD
CY2011	acfn	Amount Of Principle Repaid From Related Party Debt AmountOfPrincipleRepaidFromRelatedPartyDebt	65000	USD
CY2011Q4	acfn	Amount Of Restructuring Fee That Coreworx Shall Pay To Acorn AmountOfRestructuringFeeThatCoreworxShallPayToAcorn	40000	USD
CY2013	acfn	Amounts Funded For Severance Assets AmountsFundedForSeveranceAssets	268000	USD
CY2012	acfn	Amounts Funded For Severance Assets AmountsFundedForSeveranceAssets	476000	USD
CY2011	acfn	Amounts Funded For Severance Assets AmountsFundedForSeveranceAssets	315000	USD
CY2013	acfn	Annual Minimum Future Royalty Payment For License AnnualMinimumFutureRoyaltyPaymentForLicense	50000	USD
CY2013	acfn	Annualsalaryrelatedparty Annualsalaryrelatedparty	185000	USD
CY2013	acfn	Approximate Term Of Product Or Project Warranty ApproximateTermOfProductOrProjectWarranty	P1Y
CY2013	acfn	Australia Corporate Tax Rate AustraliaCorporateTaxRate	0.30
CY2012	acfn	Average Exercise Price Warrants Expired Or Forfeited AverageExercisePriceWarrantsExpiredOrForfeited	3.68
CY2011	acfn	Average Exercise Price Warrants Expired Or Forfeited AverageExercisePriceWarrantsExpiredOrForfeited	0.00
CY2013	acfn	Average Exercise Price Warrants Expired Or Forfeited AverageExercisePriceWarrantsExpiredOrForfeited	0.00
CY2013	acfn	Bird Foundation Advance Payment BirdFoundationAdvancePayment	180000	USD
CY2013	acfn	Bird Foundation Advance Payment Dsit Portion BirdFoundationAdvancePaymentDsitPortion	113000	USD
CY2013	acfn	Bird Foundation Advance Payment Ussi Portion BirdFoundationAdvancePaymentUssiPortion	67000	USD
CY2013	acfn	Bird Royalty Rate On Gross Sales BirdRoyaltyRateOnGrossSales	0.05
CY2010Q4	acfn	Cash Amount Invested In Subsidiary As Of Balance Sheet Date CashAmountInvestedInSubsidiaryAsOfBalanceSheetDate	1500000	USD
CY2011Q4	acfn	Cash And Cash Equivalents At Beginning Of Year Of Continuing Operations CashAndCashEquivalentsAtBeginningOfYearOfContinuingOperations	34280000	USD
CY2010Q4	acfn	Cash And Cash Equivalents At Beginning Of Year Of Continuing Operations CashAndCashEquivalentsAtBeginningOfYearOfContinuingOperations	6549000	USD
CY2012Q4	acfn	Cash And Cash Equivalents At Beginning Of Year Of Continuing Operations CashAndCashEquivalentsAtBeginningOfYearOfContinuingOperations	26147000	USD
CY2011Q4	acfn	Cash And Cash Equivalents At Beginning Of Year Of Discontinued Operations CashAndCashEquivalentsAtBeginningOfYearOfDiscontinuedOperations	0	USD
CY2010Q4	acfn	Cash And Cash Equivalents At Beginning Of Year Of Discontinued Operations CashAndCashEquivalentsAtBeginningOfYearOfDiscontinuedOperations	807000	USD
CY2012Q4	acfn	Cash And Cash Equivalents At Beginning Of Year Of Discontinued Operations CashAndCashEquivalentsAtBeginningOfYearOfDiscontinuedOperations	0	USD
CY2011Q4	acfn	Cash And Cash Equivalents At End Of Year Before Removing Disc Ops Cash CashAndCashEquivalentsAtEndOfYearBeforeRemovingDiscOpsCash	34280000	USD
CY2013Q4	acfn	Cash And Cash Equivalents At End Of Year Before Removing Disc Ops Cash CashAndCashEquivalentsAtEndOfYearBeforeRemovingDiscOpsCash	17279000	USD
CY2012Q4	acfn	Cash And Cash Equivalents At End Of Year Before Removing Disc Ops Cash CashAndCashEquivalentsAtEndOfYearBeforeRemovingDiscOpsCash	26147000	USD
CY2013Q4	acfn	Cashinvestmentin Uss Icommonshares CashinvestmentinUSSIcommonshares	5355000	USD
CY2011	acfn	Changes Incontractestimatesleadingtoadecrease Inbasicnetincomepershare ChangesIncontractestimatesleadingtoadecreaseInbasicnetincomepershare	0.04
CY2012	acfn	Changes Incontractestimatesleadingtoadecrease Inbasicnetincomepershare ChangesIncontractestimatesleadingtoadecreaseInbasicnetincomepershare	0.01
CY2011	acfn	Changes Incontractestimatesleadingtoadecreaseindilutednetincomepershare ChangesIncontractestimatesleadingtoadecreaseindilutednetincomepershare	0.04
CY2013	acfn	Changes Incontractestimatesleadingtoanincrease Inbasicnetincomepershare ChangesIncontractestimatesleadingtoanincreaseInbasicnetincomepershare	0.06
CY2011	acfn	Changesincontractestimatesleadingtoadecreaseinoperatingincome Changesincontractestimatesleadingtoadecreaseinoperatingincome	930000	USD
CY2012	acfn	Changesincontractestimatesleadingtoadecreaseinoperatingincome Changesincontractestimatesleadingtoadecreaseinoperatingincome	699000	USD
CY2013	acfn	Changesincontractestimatesleadingtoanincreaseinoperatingincome Changesincontractestimatesleadingtoanincreaseinoperatingincome	1629000	USD
CY2013Q4	acfn	Computer Hardware And Software Accumulated Depreciation ComputerHardwareAndSoftwareAccumulatedDepreciation	832000	USD
CY2012Q4	acfn	Computer Hardware And Software Accumulated Depreciation ComputerHardwareAndSoftwareAccumulatedDepreciation	759000	USD
CY2011	acfn	Contributions To Superannuation Fund ContributionsToSuperannuationFund	146000	USD
CY2013	acfn	Contributions To Superannuation Fund ContributionsToSuperannuationFund	92000	USD
CY2012	acfn	Contributions To Superannuation Fund ContributionsToSuperannuationFund	148000	USD
CY2012Q4	acfn	Cumulative Percentage Ownership After All Future Transactions CumulativePercentageOwnershipAfterAllFutureTransactions	0.944
CY2013Q4	acfn	Deferred Tax Assets Attributable To Investments And Asset Impairments DeferredTaxAssetsAttributableToInvestmentsAndAssetImpairments	2693000	USD
CY2012Q4	acfn	Deferred Tax Assets Attributable To Investments And Asset Impairments DeferredTaxAssetsAttributableToInvestmentsAndAssetImpairments	0	USD
CY2013Q4	acfn	Deferred Tax Assets Attributable To Net Operating And Capital Loss Carryforwards DeferredTaxAssetsAttributableToNetOperatingAndCapitalLossCarryforwards	13746000	USD
CY2012Q4	acfn	Deferred Tax Assets Attributable To Net Operating And Capital Loss Carryforwards DeferredTaxAssetsAttributableToNetOperatingAndCapitalLossCarryforwards	6972000	USD
CY2011	acfn	Depreciation And Amortization Reconciliation From Segment To Consolidated DepreciationAndAmortizationReconciliationFromSegmentToConsolidated	4000	USD
CY2012	acfn	Depreciation And Amortization Reconciliation From Segment To Consolidated DepreciationAndAmortizationReconciliationFromSegmentToConsolidated	14000	USD
CY2013	acfn	Depreciation And Amortization Reconciliation From Segment To Consolidated DepreciationAndAmortizationReconciliationFromSegmentToConsolidated	102000	USD
CY2013	acfn	Discount To Market Price Dividend Reinvestment Plan DiscountToMarketPriceDividendReinvestmentPlan	0.05
CY2011Q4	acfn	Dividend Reinvestment Plan Discount DividendReinvestmentPlanDiscount	0	USD
CY2013	acfn	Dividend Reinvestment Plan Discount DividendReinvestmentPlanDiscount	6000	USD
CY2011	acfn	Dividend Reinvestment Plan Discount DividendReinvestmentPlanDiscount	0	USD
CY2013Q1	acfn	Dividend Reinvestment Plan Discount DividendReinvestmentPlanDiscount	6000	USD
CY2012Q2	acfn	Dividend Reinvestment Plan Discount DividendReinvestmentPlanDiscount	0	USD
CY2012Q1	acfn	Dividend Reinvestment Plan Discount DividendReinvestmentPlanDiscount	0	USD
CY2012Q3	acfn	Dividend Reinvestment Plan Discount DividendReinvestmentPlanDiscount	4000	USD
CY2012Q4	acfn	Dividend Reinvestment Plan Discount DividendReinvestmentPlanDiscount	6000	USD
CY2012	acfn	Dividend Reinvestment Plan Discount DividendReinvestmentPlanDiscount	10000	USD
CY2011	acfn	Dividends Payable Paid In Following Period DividendsPayablePaidInFollowingPeriod	876000	USD
CY2012	acfn	Dsit Option Plan Modified Options Extended Expiration Date DsitOptionPlanModifiedOptionsExtendedExpirationDate	147770	shares
CY2012Q4	acfn	Equipment Accumulated Depreciation EquipmentAccumulatedDepreciation	1111000	USD
CY2013Q4	acfn	Equipment Accumulated Depreciation EquipmentAccumulatedDepreciation	1669000	USD
CY2011	acfn	Escrow Deposit For Indemnification Claims EscrowDepositForIndemnificationClaims	5961000	USD
CY2012Q4	acfn	Excess Of Fair Value Of Reporting Unit Over Carrying Value ExcessOfFairValueOfReportingUnitOverCarryingValue	1100	USD
CY2013Q4	acfn	Excess Of Fair Value Of Reporting Unit Over Carrying Value ExcessOfFairValueOfReportingUnitOverCarryingValue	5000000	USD
CY2011	acfn	Exercise Of Options And Warrants ExerciseOfOptionsAndWarrants	211000	USD
CY2012	acfn	Exercise Of Options And Warrants ExerciseOfOptionsAndWarrants	1355000	USD
CY2013Q4	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	42000	USD
CY2013Q2	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	75000	USD
CY2012Q1	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	-23000	USD
CY2013	acfn	Expenditure For Assets Reconciliation From Segment To Consolidated ExpenditureForAssetsReconciliationFromSegmentToConsolidated	1121000	USD
CY2011	acfn	Expenditure For Assets Reconciliation From Segment To Consolidated ExpenditureForAssetsReconciliationFromSegmentToConsolidated	27000	USD
CY2012	acfn	Expenditure For Assets Reconciliation From Segment To Consolidated ExpenditureForAssetsReconciliationFromSegmentToConsolidated	147000	USD
CY2012	acfn	Expiring Dsit Warrants ExpiringDsitWarrants	0.100
CY2013	acfn	Extensionof Repayment Period For Repaymentof One Hundred Fifty Percentof Grant ExtensionofRepaymentPeriodForRepaymentofOneHundredFiftyPercentofGrant	P5Y
CY2013	acfn	Extensionof Repayment Period For Repaymentof One Hundred Thirteen Percentof Grant ExtensionofRepaymentPeriodForRepaymentofOneHundredThirteenPercentofGrant	P2Y
CY2012	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	57000	USD
CY2011	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	-26000	USD
CY2013	acfn	Exercise Of Options And Warrants ExerciseOfOptionsAndWarrants	0	USD
CY2013	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	122000	USD
CY2012Q4	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	110000	USD
CY2012Q3	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	-160000	USD
CY2013Q3	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	-9000	USD
CY2013Q1	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	14000	USD
CY2013	acfn	Extensionof Repayment Period For Repaymentof One Hundred Thirty Eight Percentof Grant ExtensionofRepaymentPeriodForRepaymentofOneHundredThirtyEightPercentofGrant	P4Y
CY2013	acfn	Extensionof Repayment Period For Repaymentof One Hundred Twenty Five Percentof Grant ExtensionofRepaymentPeriodForRepaymentofOneHundredTwentyFivePercentofGrant	P3Y
CY2013Q4	acfn	Fair Value Concentration Of Risk Percentage Of Total Accounts Receivable FairValueConcentrationOfRiskPercentageOfTotalAccountsReceivable	0.33
CY2013Q4	acfn	Fair Value Concentration Of Risk Unbilled Revenue Number Of Customers FairValueConcentrationOfRiskUnbilledRevenueNumberOfCustomers	4
CY2013Q4	acfn	Fair Value Percentage Concentration Of Risk Unbilled Revenue FairValuePercentageConcentrationOfRiskUnbilledRevenue	0.77
CY2013Q4	acfn	Federal Net Operating Loss Carryforwards Subject To Expiration Date FederalNetOperatingLossCarryforwardsSubjectToExpirationDate	31667000	USD
CY2013Q4	acfn	Federal Net Operating Loss Carryforwards That Are Not Subject To Expiration Date FederalNetOperatingLossCarryforwardsThatAreNotSubjectToExpirationDate	0	USD
CY2012Q2	acfn	Finance Income Expense Net FinanceIncomeExpenseNet	130000	USD
CY2013Q4	acfn	Foreign Net Operating Loss Carryforward Subject To Expiration ForeignNetOperatingLossCarryforwardSubjectToExpiration		USD
CY2013Q4	acfn	Foreign Net Operating Loss Carryforwards Not Subject To Expiration ForeignNetOperatingLossCarryforwardsNotSubjectToExpiration	3000000	USD
CY2012Q4	acfn	Fully Diluted Ownership FullyDilutedOwnership	0.851
CY2013	acfn	Future Royalty Payment For License Agreement FutureRoyaltyPaymentForLicenseAgreement	0.10
CY2013	acfn	Gridsense Royalty Due On Certain Product Sales GridsenseRoyaltyDueOnCertainProductSales	0.06
CY2012	acfn	Increase In Liability For Employee Termination Benefits IncreaseInLiabilityForEmployeeTerminationBenefits	-573000	USD
CY2013	acfn	Increase In Liability For Employee Termination Benefits IncreaseInLiabilityForEmployeeTerminationBenefits	-307000	USD
CY2011	acfn	Increase In Liability For Employee Termination Benefits IncreaseInLiabilityForEmployeeTerminationBenefits	-390000	USD
CY2012Q3	acfn	Increase In Number Of Shares In Stock Option Plan IncreaseInNumberOfSharesInStockOptionPlan	1000000	shares
CY2012Q3	acfn	Increase In Shares In2006 Director Stock Option Plan IncreaseInSharesIn2006DirectorStockOptionPlan	200000	shares
CY2013	acfn	Increasein Israelicorporatetaxrate IncreaseinIsraelicorporatetaxrate	0.015
CY2011	acfn	Incremental Common Shares Attributable To Warrants Outstanding IncrementalCommonSharesAttributableToWarrantsOutstanding	26000	shares
CY2012	acfn	Incremental Common Shares Attributable To Warrants Outstanding IncrementalCommonSharesAttributableToWarrantsOutstanding	0	shares
CY2013	acfn	Incremental Common Shares Attributable To Warrants Outstanding IncrementalCommonSharesAttributableToWarrantsOutstanding	0	shares
CY2010	acfn	Interest Rate On Loan Received From Gridsense Ceo InterestRateOnLoanReceivedFromGridsenseCeo	0.00
CY2010	acfn	Interest Rate On Loan Received From Gridsense Director InterestRateOnLoanReceivedFromGridsenseDirector	0.08
CY2013	acfn	Inventory Write Off Gridsense InventoryWriteOffGridsense	152000	USD
CY2012	acfn	Inventory Write Off Gridsense InventoryWriteOffGridsense	349000	USD
CY2013	acfn	Inventorywriteoff Power Generation InventorywriteoffPowerGeneration	11	USD
CY2011	acfn	Net Income Loss Before Income Taxes For Reportable Segments NetIncomeLossBeforeIncomeTaxesForReportableSegments	-4467000	USD
CY2013	acfn	Net Income Loss Before Income Taxes For Reportable Segments NetIncomeLossBeforeIncomeTaxesForReportableSegments	-21236000	USD
CY2013	acfn	Inventorywriteoff Ussi InventorywriteoffUSSI	958000	USD
CY2013Q4	acfn	Leasehold Improvements Accumulated Depreciation LeaseholdImprovementsAccumulatedDepreciation	438000	USD
CY2012Q4	acfn	Leasehold Improvements Accumulated Depreciation LeaseholdImprovementsAccumulatedDepreciation	411000	USD
CY2010	acfn	Loan Received From Gridsence Director LoanReceivedFromGridsenceDirector	75000	USD
CY2010	acfn	Loan Received From Gridsences Ceo LoanReceivedFromGridsencesCeo	50000	USD
CY2012Q4	acfn	Long Ived Assets United States LongIvedAssetsUnitedStates	602000	USD
CY2013Q4	acfn	Long Ived Assets United States LongIvedAssetsUnitedStates	1850000	USD
CY2011Q4	acfn	Long Ived Assets United States LongIvedAssetsUnitedStates	350000	USD
CY2011Q4	acfn	Long Lived Assets Australia LongLivedAssetsAustralia	50000	USD
CY2013Q4	acfn	Long Lived Assets Australia LongLivedAssetsAustralia	0	USD
CY2012Q4	acfn	Long Lived Assets Australia LongLivedAssetsAustralia	43000	USD
CY2013Q4	acfn	Long Lived Assets Israel LongLivedAssetsIsrael	582000	USD
CY2012Q4	acfn	Long Lived Assets Israel LongLivedAssetsIsrael	282000	USD
CY2011Q4	acfn	Long Lived Assets Israel LongLivedAssetsIsrael	235000	USD
CY2013	acfn	Maximum Percentage Contribution To Superannuation Fund MaximumPercentageContributionToSuperannuationFund	0.09
CY2013	acfn	Minimum Royalty Payment For License Period MinimumRoyaltyPaymentForLicensePeriod	P10Y
CY2011	acfn	Net Gain After Tax On Sale Of Coalogix NetGainAfterTaxOnSaleOfCoalogix	31003000	USD
CY2013	acfn	Net Income Attributable To Nci In Dsit NetIncomeAttributableToNciInDsit	-61000	USD
CY2012	acfn	Net Income Attributable To Nci In Dsit NetIncomeAttributableToNciInDsit	84000	USD
CY2011	acfn	Net Income Attributable To Nci In Dsit NetIncomeAttributableToNciInDsit	22000	USD
CY2012	acfn	Net Income Loss Before Income Taxes For Reportable Segments NetIncomeLossBeforeIncomeTaxesForReportableSegments	-14029000	USD
CY2013	acfn	Net Income Loss Before Non Controlling Interests NetIncomeLossBeforeNonControllingInterests	-30989000	USD
CY2012	acfn	Net Income Loss Before Non Controlling Interests NetIncomeLossBeforeNonControllingInterests	-17735000	USD
CY2011	acfn	Net Income Loss Before Non Controlling Interests NetIncomeLossBeforeNonControllingInterests	34320000	USD
CY2012	acfn	Net Loss Attributable To Nci In Ussi NetLossAttributableToNciInUssi	-1108000	USD
CY2013	acfn	Net Loss Attributable To Nci In Ussi NetLossAttributableToNciInUssi	-1214000	USD
CY2011	acfn	Net Loss Attributable To Nci In Ussi NetLossAttributableToNciInUssi	-571000	USD
CY2013	acfn	Net Loss From Discontinued Operations Net Of Income Taxes Coalogix NetLossFromDiscontinuedOperationsNetOfIncomeTaxesCoalogix	0	USD
CY2011	acfn	Net Loss From Discontinued Operations Net Of Income Taxes Coalogix NetLossFromDiscontinuedOperationsNetOfIncomeTaxesCoalogix	-1948000	USD
CY2012	acfn	Net Loss From Discontinued Operations Net Of Income Taxes Coalogix NetLossFromDiscontinuedOperationsNetOfIncomeTaxesCoalogix	0	USD
	acfn	Net Loss From Discontinued Operations Net Of Income Taxes Coalogix NetLossFromDiscontinuedOperationsNetOfIncomeTaxesCoalogix	-1948000	USD
	acfn	Non Controlling Interests Share Of Coalogixs Net Loss NonControllingInterestsShareOfCoalogixsNetLoss	540000	USD
CY2013Q4	acfn	Number Of Customers Concentration Of Receivables NumberOfCustomersConcentrationOfReceivables	2
CY2012Q1	acfn	Omnimetrix Technologies OmnimetrixTechnologies	2319000	USD
CY2013	acfn	Optionsgrantedtodirectorofasubsidiary Optionsgrantedtodirectorofasubsidiary	25000	shares
CY2012	acfn	Other Operating Segment Net Income Loss Before Income Taxes OtherOperatingSegmentNetIncomeLossBeforeIncomeTaxes	-62000	USD
CY2013	acfn	Other Operating Segment Net Income Loss Before Income Taxes OtherOperatingSegmentNetIncomeLossBeforeIncomeTaxes	-1266000	USD
CY2011	acfn	Other Operating Segment Net Income Loss Before Income Taxes OtherOperatingSegmentNetIncomeLossBeforeIncomeTaxes	298000	USD
CY2011	acfn	Other Operational Segment Revenues OtherOperationalSegmentRevenues	1389000	USD
CY2013	acfn	Other Operational Segment Revenues OtherOperationalSegmentRevenues	1776000	USD
CY2012	acfn	Other Operational Segment Revenues OtherOperationalSegmentRevenues	1562000	USD
CY2011Q1	acfn	Ownership Percentage OwnershipPercentage	0.25
CY2012Q2	acfn	Parent Percentage Of Ownership In Subsidiary Following Second Closing In Accordance With Ussi Purchase Agreement ParentPercentageOfOwnershipInSubsidiaryFollowingSecondClosingInAccordanceWithUssiPurchaseAgreement	0.92
CY2012	acfn	Payment To Acquire Omnimetrix Net Of Cash Acquired PaymentToAcquireOmnimetrixNetOfCashAcquired	7835000	USD
CY2011	acfn	Payment To Acquire Omnimetrix Net Of Cash Acquired PaymentToAcquireOmnimetrixNetOfCashAcquired	0	USD
CY2013	acfn	Payment To Acquire Omnimetrix Net Of Cash Acquired PaymentToAcquireOmnimetrixNetOfCashAcquired	0	USD
CY2012Q4	acfn	Percentage Excess Of Fair Value Of Reporting Unit Over Carrying Value PercentageExcessOfFairValueOfReportingUnitOverCarryingValue	0.17
CY2011Q4	acfn	Percentage Of Acorn Holdings In Coreworx Newly Issued And Nonvoting Shares Pursuant To Sale Transaction PercentageOfAcornHoldingsInCoreworxNewlyIssuedAndNonvotingSharesPursuantToSaleTransaction	0.10
CY2010Q4	acfn	Percentage Of Coreworx Current Common Stock Outstanding Represented By Warrant Granted To Acorn PercentageOfCoreworxCurrentCommonStockOutstandingRepresentedByWarrantGrantedToAcorn	0.10
CY2013	acfn	Percentage Of Deduction Of Certain Repatriated Foreign Earnings PercentageOfDeductionOfCertainRepatriatedForeignEarnings	0.85
CY2013	acfn	Period In Years Of Warranty Granted To Companys Products Or Projects Maximum PeriodInYearsOfWarrantyGrantedToCompanysProductsOrProjectsMaximum	P2Y
CY2013	acfn	Period Of Bird Foundation Funding PeriodOfBirdFoundationFunding	P24M
CY2013	acfn	Period To Repay One Hundred Percentof Grant Amount PeriodToRepayOneHundredPercentofGrantAmount	P1Y
CY2013	acfn	Periodinmonthsofserviceadvancepaymentreceived Periodinmonthsofserviceadvancepaymentreceived	P12M
CY2011	acfn	Potential Investment Amount Through Exercise Of Acorns Option To Invest In Ussi PotentialInvestmentAmountThroughExerciseOfAcornsOptionToInvestInUssi	1500000	USD
CY2012Q3	acfn	Preferred Stock Purchase Ussi PreferredStockPurchaseUssi	2500000	USD
CY2012Q4	acfn	Preferred Stock Purchase Ussi PreferredStockPurchaseUssi	2500000	USD
CY2012Q2	acfn	Preferred Stock Purchase Ussi PreferredStockPurchaseUssi	2500000	USD
CY2013	acfn	Preferred Stock Purchase Ussi April2012 PreferredStockPurchaseUssiApril2012	2250000	USD
CY2013	acfn	Proceeds From Payments For Advances From Coalogix Prior To Sale ProceedsFromPaymentsForAdvancesFromCoalogixPriorToSale	0	USD
CY2011	acfn	Proceeds From Payments For Advances From Coalogix Prior To Sale ProceedsFromPaymentsForAdvancesFromCoalogixPriorToSale	-278000	USD
CY2012	acfn	Proceeds From Payments For Advances From Coalogix Prior To Sale ProceedsFromPaymentsForAdvancesFromCoalogixPriorToSale	0	USD
CY2013	acfn	Proceeds From Payments For Escrow Deposit From Coalogix Sale ProceedsFromPaymentsForEscrowDepositFromCoalogixSale	0	USD
CY2012	acfn	Proceeds From Payments For Escrow Deposit From Coalogix Sale ProceedsFromPaymentsForEscrowDepositFromCoalogixSale	0	USD
CY2011	acfn	Proceeds From Payments For Escrow Deposit From Coalogix Sale ProceedsFromPaymentsForEscrowDepositFromCoalogixSale	-6308000	USD
CY2011	acfn	Proceeds From Sale Of Coalogix ProceedsFromSaleOfCoalogix	61915000	USD
CY2011	acfn	Proceeds From Sale Of Coalogix Net Of Coalogix Cash ProceedsFromSaleOfCoalogixNetOfCoalogixCash	62117000	USD
CY2013	acfn	Proceeds From Sale Of Coalogix Net Of Coalogix Cash ProceedsFromSaleOfCoalogixNetOfCoalogixCash	0	USD
CY2012	acfn	Proceeds From Sale Of Coalogix Net Of Coalogix Cash ProceedsFromSaleOfCoalogixNetOfCoalogixCash	0	USD
CY2011Q1	acfn	Proceeds From Sale Of Investee Company ProceedsFromSaleOfInvesteeCompany	492000	USD
CY2011Q1	acfn	Proceeds From Sale Of Investee Company Net Of Taxes Withheld ProceedsFromSaleOfInvesteeCompanyNetOfTaxesWithheld	454000	USD
CY2011	acfn	Proceeds To Buyers From Sale Of100 Of Coalogix ProceedsToBuyersFromSaleOf100OfCoalogix	101000000	USD
CY2012Q4	acfn	Property Plant And Equipment Computer Hardware And Software Gross PropertyPlantAndEquipmentComputerHardwareAndSoftwareGross	1081000	USD
CY2013Q4	acfn	Property Plant And Equipment Computer Hardware And Software Gross PropertyPlantAndEquipmentComputerHardwareAndSoftwareGross	1374000	USD
CY2012Q4	acfn	Property Plant And Equipment Vehicles Gross PropertyPlantAndEquipmentVehiclesGross	43000	USD
CY2013Q4	acfn	Property Plant And Equipment Vehicles Gross PropertyPlantAndEquipmentVehiclesGross	21000	USD
CY2013	acfn	Regular Dividend Paid Per Share RegularDividendPaidPerShare	0.035
CY2011	acfn	Regular Dividend Paid Per Share RegularDividendPaidPerShare	0.035
CY2012Q4	acfn	Regular Dividend Paid Per Share RegularDividendPaidPerShare	0.035
CY2012Q2	acfn	Regular Dividend Paid Per Share RegularDividendPaidPerShare	0.035
CY2012	acfn	Regular Dividend Paid Per Share RegularDividendPaidPerShare	0.14
CY2011Q4	acfn	Regular Dividend Paid Per Share RegularDividendPaidPerShare	0.035
CY2013Q1	acfn	Regular Dividend Paid Per Share RegularDividendPaidPerShare	0.035
CY2012Q1	acfn	Regular Dividend Paid Per Share RegularDividendPaidPerShare	0.035
CY2012Q3	acfn	Regular Dividend Paid Per Share RegularDividendPaidPerShare	0.035
CY2011Q4	acfn	Regular Quarterly Dividend Declared RegularQuarterlyDividendDeclared	0.035
CY2012	acfn	Release Of Escrow Deposits ReleaseOfEscrowDeposits	5961000	USD
CY2011	acfn	Release Of Escrow Deposits ReleaseOfEscrowDeposits	347000	USD
CY2013	acfn	Release Of Escrow Deposits ReleaseOfEscrowDeposits	0	USD
CY2011Q4	acfn	Remaining Balance Of Indebtedness Owned By Coreworx To Parent Company After Certain Deduction As Stipulated In Sale Of Coreworx Agreement RemainingBalanceOfIndebtednessOwnedByCoreworxToParentCompanyAfterCertainDeductionAsStipulatedInSaleOfCoreworxAgreement	4000000	USD
CY2013Q4	acfn	Remaining Contractual Term Warrants RemainingContractualTermWarrants	P4Y6M26D
CY2013	acfn	Research And Development Arrangement Bird Foundation Total Grant ResearchAndDevelopmentArrangementBirdFoundationTotalGrant	900000	USD
CY2013	acfn	Restructuringcostsabandonmentoffixedassets Restructuringcostsabandonmentoffixedassets	573000	USD
CY2012	acfn	Restructuringcostsabandonmentoffixedassets Restructuringcostsabandonmentoffixedassets	0	USD
CY2011	acfn	Restructuringcostsabandonmentoffixedassets Restructuringcostsabandonmentoffixedassets	0	USD
CY2013	acfn	Revenues Asia Based Customers RevenuesAsiaBasedCustomers	5908000	USD
CY2012	acfn	Revenues Asia Based Customers RevenuesAsiaBasedCustomers	10010000	USD
CY2011	acfn	Revenues Asia Based Customers RevenuesAsiaBasedCustomers	6280000	USD
CY2012	acfn	Revenues Customers Based In Other Geographic Locations RevenuesCustomersBasedInOtherGeographicLocations	558000	USD
CY2013	acfn	Revenues Customers Based In Other Geographic Locations RevenuesCustomersBasedInOtherGeographicLocations	229000	USD
CY2011	acfn	Revenues Customers Based In Other Geographic Locations RevenuesCustomersBasedInOtherGeographicLocations	334000	USD
	acfn	Revenues Generated By Coalogix During Applicable Period And Presented In Discontinued Operations RevenuesGeneratedByCoalogixDuringApplicablePeriodAndPresentedInDiscontinuedOperations	12084000	USD
CY2011	acfn	Revenues Israel Based Customers RevenuesIsraelBasedCustomers	4268000	USD
CY2012	acfn	Revenues Israel Based Customers RevenuesIsraelBasedCustomers	3773000	USD
CY2013	acfn	Revenues Israel Based Customers RevenuesIsraelBasedCustomers	8164000	USD
CY2012	acfn	Revenues Oceania Based Customers RevenuesOceaniaBasedCustomers	1734000	USD
CY2011	acfn	Revenues Oceania Based Customers RevenuesOceaniaBasedCustomers	3190000	USD
CY2013	acfn	Revenues Oceania Based Customers RevenuesOceaniaBasedCustomers	1589000	USD
CY2013	acfn	Revenues United States Customers RevenuesUnitedStatesCustomers	5866000	USD
CY2011	acfn	Revenues United States Customers RevenuesUnitedStatesCustomers	4856000	USD
CY2012	acfn	Revenues United States Customers RevenuesUnitedStatesCustomers	3344000	USD
CY2013	acfn	Segment Depreciation And Amortization SegmentDepreciationAndAmortization	1354000	USD
CY2012	acfn	Segment Depreciation And Amortization SegmentDepreciationAndAmortization	1392000	USD
CY2011	acfn	Segment Depreciation And Amortization SegmentDepreciationAndAmortization	847000	USD
CY2012	acfn	Segment Net Income Loss Before Income Taxes SegmentNetIncomeLossBeforeIncomeTaxes	-14091000	USD
CY2013	acfn	Segment Net Income Loss Before Income Taxes SegmentNetIncomeLossBeforeIncomeTaxes	-22502000	USD
CY2011	acfn	Segment Net Income Loss Before Income Taxes SegmentNetIncomeLossBeforeIncomeTaxes	-4169000	USD
CY2013	acfn	Segment Share Based Compensation Expense SegmentShareBasedCompensationExpense	293000	USD
CY2011	acfn	Segment Share Based Compensation Expense SegmentShareBasedCompensationExpense	0	USD
CY2012	acfn	Segment Share Based Compensation Expense SegmentShareBasedCompensationExpense	323000	USD
CY2013Q4	acfn	Severance Assetsnoncurrent SeveranceAssetsnoncurrent	3539000	USD
CY2012Q4	acfn	Severance Assetsnoncurrent SeveranceAssetsnoncurrent	3165000	USD
CY2013	acfn	Severance Pay Contributions To Dedicated Funds SeverancePayContributionsToDedicatedFunds	434000	USD
CY2012	acfn	Severance Pay Contributions To Dedicated Funds SeverancePayContributionsToDedicatedFunds	347000	USD
CY2011	acfn	Severance Pay Contributions To Dedicated Funds SeverancePayContributionsToDedicatedFunds	322000	USD
CY2013Q4	acfn	Severance Pay Contributions To Funds Expected In Next Fiscal Year SeverancePayContributionsToFundsExpectedInNextFiscalYear	428000	USD
CY2013Q4	acfn	Severanceassetscurrent Severanceassetscurrent	137000	USD
CY2012Q4	acfn	Severanceassetscurrent Severanceassetscurrent	0	USD
CY2013Q4	acfn	Severanceassetsfundedforemployeesreachingretirementinnext10years Severanceassetsfundedforemployeesreachingretirementinnext10years	1265000	USD
CY2012Q4	acfn	Severanceassetsfundedforemployeesreachingretirementinnext10years Severanceassetsfundedforemployeesreachingretirementinnext10years	1097000	USD
CY2012Q4	acfn	Severanceassetstotal Severanceassetstotal	3165000	USD
CY2013Q4	acfn	Severanceassetstotal Severanceassetstotal	3676000	USD
CY2013Q4	acfn	Severanceliabilityforemployeesreachingretirementinnext10years Severanceliabilityforemployeesreachingretirementinnext10years	2071000	USD
CY2012Q4	acfn	Severanceliabilityforemployeesreachingretirementinnext10years Severanceliabilityforemployeesreachingretirementinnext10years	1777000	USD
CY2013Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant2006 Director Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant2006DirectorPlan	111667	shares
CY2013Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exerciseable Number Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExerciseableNumberDsitOptionPlan	101904	shares
CY2011Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exerciseable Number Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExerciseableNumberDsitOptionPlan	0	shares
CY2012Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exerciseable Number Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExerciseableNumberDsitOptionPlan	0	shares
CY2012Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exerciseable Number Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExerciseableNumberUssiOptionPlan	322337	shares
CY2013Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exerciseable Number Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExerciseableNumberUssiOptionPlan	460619	shares
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exercised In Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriodRelatedParties	159779	shares
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exercised In Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriodRelatedParties	199697	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exercised In Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriodRelatedParties	30316	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodDsitOptionPlan	0	shares
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodDsitOptionPlan	0	shares
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodDsitOptionPlan	0	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodUssiOptionPlan	0	shares
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodUssiOptionPlan	0	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Total Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodTotalDsitOptionPlan	-1540	shares
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Total Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodTotalDsitOptionPlan	-4630	shares
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Total Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodTotalDsitOptionPlan	-2060	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Total Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodTotalUssiOptionPlan	-46000	shares
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Total Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodTotalUssiOptionPlan	-5000	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price Total Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePriceTotalDsitOptionPlan	2.70
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price Total Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePriceTotalDsitOptionPlan	2.51
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price Total Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePriceTotalDsitOptionPlan	1.09
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price Total Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePriceTotalUssiOptionPlan	1.72
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price Total Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePriceTotalUssiOptionPlan	1.72
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodRelatedParties	127803	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodRelatedParties	125518	shares
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodRelatedParties	351221	shares
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossDsitOptionPlan	93054	shares
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossDsitOptionPlan	0	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossDsitOptionPlan	6700	shares
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedParties	211898	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedParties	201095	shares
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedParties	141666	shares
CY2012Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Held At End Of Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsHeldAtEndOfPeriodRelatedParties	1134397	shares
CY2013Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Held At End Of Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsHeldAtEndOfPeriodRelatedParties	1179658	shares
CY2011Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Held At End Of Period Related Parties ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsHeldAtEndOfPeriodRelatedParties	1199999	shares
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Net Exercise In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNetExerciseInPeriod	452332	shares
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Net Exercise In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNetExerciseInPeriod	250000	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Net Exercise In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNetExerciseInPeriod	132500	shares
CY2010Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberDsitOptionPlan	152400	shares
CY2012Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberDsitOptionPlan	238764	shares
CY2011Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberDsitOptionPlan	240824	shares
CY2013Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberDsitOptionPlan	243924	shares
CY2013Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberUssiOptionPlan	636375	shares
CY2011Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberUssiOptionPlan	0	shares
CY2012Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberUssiOptionPlan	632375	shares
CY2011Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceDsitOptionPlan	1.67
CY2013Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceDsitOptionPlan	1.78
CY2012Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceDsitOptionPlan	1.69
CY2010Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceDsitOptionPlan	1.18
CY2011Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceUssiOptionPlan	0
CY2012Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceUssiOptionPlan	1.72
CY2013Q4	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Ussi Option Plan ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceUssiOptionPlan	1.72
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Shares Forfeited In Net Exercise In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSharesForfeitedInNetExerciseInPeriod	148381	shares
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Shares Forfeited In Net Exercise In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSharesForfeitedInNetExerciseInPeriod	304167	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Shares Forfeited In Net Exercise In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSharesForfeitedInNetExerciseInPeriod	102184	shares
CY2013	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Shares Issued For Net Exercises In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSharesIssuedForNetExercisesInPeriod	30316	shares
CY2012	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Shares Issued For Net Exercises In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSharesIssuedForNetExercisesInPeriod	101619	shares
CY2011	acfn	Share Based Compensation Arrangement By Share Based Payment Award Options Shares Issued For Net Exercises In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSharesIssuedForNetExercisesInPeriod	148165	shares
CY2011	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises For Cash In Period ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesForCashInPeriod	83666	shares
CY2013	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises For Cash In Period ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesForCashInPeriod	0	shares
CY2012	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises For Cash In Period ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesForCashInPeriod	150834	shares
CY2011	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises For Cash In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesForCashInPeriodWeightedAverageExercisePrice	2.51
CY2013	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises For Cash In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesForCashInPeriodWeightedAverageExercisePrice	0.00
CY2012	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises For Cash In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesForCashInPeriodWeightedAverageExercisePrice	2.02
CY2012	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePriceDsitOptionPlan	0
CY2011	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePriceDsitOptionPlan	0
CY2013	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePriceDsitOptionPlan	0
CY2013	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Ussi Option Plan ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePriceUssiOptionPlan	0
CY2012	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Ussi Option Plan ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePriceUssiOptionPlan	0
CY2011	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePriceDsitOptionPlan	2.45
CY2013	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePriceDsitOptionPlan	2.70
CY2012	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePriceDsitOptionPlan	0
CY2013	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Net Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsNetExercisesInPeriodWeightedAverageExercisePrice	3.30
CY2011	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Net Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsNetExercisesInPeriodWeightedAverageExercisePrice	2.69
CY2012	acfn	Share Based Compensation Arrangements By Share Based Payment Award Options Net Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsNetExercisesInPeriodWeightedAverageExercisePrice	5.06
CY2012	acfn	Share Based Compensation Expense From Non Employee Grants In Selling General And Administrative Expense ShareBasedCompensationExpenseFromNonEmployeeGrantsInSellingGeneralAndAdministrativeExpense	133000	USD
CY2011	acfn	Share Based Compensation Expense From Non Employee Grants In Selling General And Administrative Expense ShareBasedCompensationExpenseFromNonEmployeeGrantsInSellingGeneralAndAdministrativeExpense	87000	USD
CY2013	acfn	Share Based Compensation Expense From Non Employee Grants In Selling General And Administrative Expense ShareBasedCompensationExpenseFromNonEmployeeGrantsInSellingGeneralAndAdministrativeExpense	42000	USD
CY2013	acfn	Share Based Compensation Expense In Research And Development Expense ShareBasedCompensationExpenseInResearchAndDevelopmentExpense	41000	USD
CY2011	acfn	Share Based Compensation Expense In Research And Development Expense ShareBasedCompensationExpenseInResearchAndDevelopmentExpense	0	USD
CY2012	acfn	Share Based Compensation Expense In Research And Development Expense ShareBasedCompensationExpenseInResearchAndDevelopmentExpense	81000	USD
CY2013	acfn	Share Based Compensation Expense In Selling General And Administrative Expense ShareBasedCompensationExpenseInSellingGeneralAndAdministrativeExpense	1134000	USD
CY2011	acfn	Share Based Compensation Expense In Selling General And Administrative Expense ShareBasedCompensationExpenseInSellingGeneralAndAdministrativeExpense	458000	USD
CY2012	acfn	Share Based Compensation Expense In Selling General And Administrative Expense ShareBasedCompensationExpenseInSellingGeneralAndAdministrativeExpense	774000	USD
CY2012	acfn	Share Based Compensation Expense In Selling General And Administrative Expense Dec2012 Option Grant ShareBasedCompensationExpenseInSellingGeneralAndAdministrativeExpenseDec2012OptionGrant	18000	USD
CY2013	acfn	Share Based Compensation Expense In Selling General And Administrative Expense Jan2012 Option Grant ShareBasedCompensationExpenseInSellingGeneralAndAdministrativeExpenseJan2012OptionGrant	-23000	USD
CY2012	acfn	Share Based Compensation Expense In Selling General And Administrative Expense Jan2012 Option Grant ShareBasedCompensationExpenseInSellingGeneralAndAdministrativeExpenseJan2012OptionGrant	115000	USD
CY2011	acfn	Share Based Compensation Expense In Selling General And Administrative Expense Oct2011 Option Grant ShareBasedCompensationExpenseInSellingGeneralAndAdministrativeExpenseOct2011OptionGrant	79000	USD
CY2011	acfn	Share Based Compensation Expense Included In Loss From Discontinued Operations From Coalogix ShareBasedCompensationExpenseIncludedInLossFromDiscontinuedOperationsFromCoalogix	176000	USD
CY2011Q4	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceDsitOptionPlan	0
CY2013Q4	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceDsitOptionPlan	1.51
CY2012Q4	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price Dsit Option Plan ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceDsitOptionPlan	0
CY2013Q4	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price Ussi Option Plan ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceUssiOptionPlan	1.72
CY2012Q4	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price Ussi Option Plan ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePriceUssiOptionPlan	1.72
CY2013Q4	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exerciseable Options Weighted Average Remaining Contractual Term Ussi Option Plan ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExerciseableOptionsWeightedAverageRemainingContractualTermUssiOptionPlan	P5Y8M12D
CY2012Q4	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exerciseable Options Weighted Average Remaining Contractual Term Ussi Option Plan ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExerciseableOptionsWeightedAverageRemainingContractualTermUssiOptionPlan	P6Y8M12D
CY2011	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Initial Contractual Term Dsit Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsInitialContractualTermDsitOptions	P7Y
CY2012Q4	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term Ussi Option Plan ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTermUssiOptionPlan	P6Y8M12D
CY2013Q4	acfn	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term Ussi Option Plan ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTermUssiOptionPlan	P5Y8M12D
CY2013Q3	acfn	Sharebased Compensation Arrangementby Sharebased Payment Award Options Shares Vesting Each Quarter SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsSharesVestingEachQuarter	5000	shares
CY2013	acfn	Sharebasedcompensationexpenseinsellinggeneralandadministrativeexpense Aug2013nonemployeeoptiongrant SharebasedcompensationexpenseinsellinggeneralandadministrativeexpenseAug2013nonemployeeoptiongrant	24000	USD
CY2013	acfn	Sharebasedcompensationexpenseinsellinggeneralandadministrativeexpense Feb2013nonemployeeoptiongrant SharebasedcompensationexpenseinsellinggeneralandadministrativeexpenseFeb2013nonemployeeoptiongrant	41000	USD
CY2013	acfn	Shares Available Under Dividend Reinvestment Plan SharesAvailableUnderDividendReinvestmentPlan	600000	shares
CY2013	acfn	Signingbonusrelatedparty Signingbonusrelatedparty	25000	USD
CY2011Q4	acfn	Special Dividend Declared SpecialDividendDeclared	0.05
CY2012Q1	acfn	Special Dividend Paid Per Share SpecialDividendPaidPerShare	0.050
CY2013	acfn	Special Dividend Paid Per Share SpecialDividendPaidPerShare	0
CY2011	acfn	Special Dividend Paid Per Share SpecialDividendPaidPerShare	0
CY2012Q4	acfn	Special Dividend Paid Per Share SpecialDividendPaidPerShare	0
CY2013Q1	acfn	Special Dividend Paid Per Share SpecialDividendPaidPerShare	0
CY2012Q3	acfn	Special Dividend Paid Per Share SpecialDividendPaidPerShare	0
CY2012Q2	acfn	Special Dividend Paid Per Share SpecialDividendPaidPerShare	0
CY2011Q4	acfn	Special Dividend Paid Per Share SpecialDividendPaidPerShare	0
CY2012	acfn	Special Dividend Paid Per Share SpecialDividendPaidPerShare	0.05
CY2013Q4	acfn	State Net Operating Loss Carryforwards Subject To Expiration StateNetOperatingLossCarryforwardsSubjectToExpiration	35239000	USD
CY2013Q4	acfn	State Net Operating Loss Carryforwards That Are Not Subject To Expiration Date StateNetOperatingLossCarryforwardsThatAreNotSubjectToExpirationDate	0	USD
CY2011	acfn	Stock Compensation In Unallocated Expenses StockCompensationInUnallocatedExpenses	458000	USD
CY2013	acfn	Stock Compensation In Unallocated Expenses StockCompensationInUnallocatedExpenses	926000	USD
CY2012	acfn	Stock Compensation In Unallocated Expenses StockCompensationInUnallocatedExpenses	532000	USD
CY2012	acfn	Stock Option Compensation Of Subsidiaries StockOptionCompensationOfSubsidiaries	323000	USD
CY2011	acfn	Stock Option Compensation Of Subsidiaries StockOptionCompensationOfSubsidiaries	176000	USD
CY2011	acfn	This Element Represents Applicable Amount Of Income Taxes Or Benefit Realized On Gain Loss On Sale Of Investments Or Other Assets During Reporting Period ThisElementRepresentsApplicableAmountOfIncomeTaxesOrBenefitRealizedOnGainLossOnSaleOfInvestmentsOrOtherAssetsDuringReportingPeriod	34000	USD
CY2012Q3	acfn	Total Dividend Paid Cash And Shares TotalDividendPaidCashAndShares	628000	USD
CY2013Q1	acfn	Total Dividend Paid Cash And Shares TotalDividendPaidCashAndShares	634000	USD
CY2011	acfn	Tax Expense On Sale Of Coalogix TaxExpenseOnSaleOfCoalogix	15971000	USD
CY2013	acfn	Tax Rate For2011 For Israeli Subsidiaries Stipulated In Israel Economic Efficiency Law TaxRateFor2011ForIsraeliSubsidiariesStipulatedInIsraelEconomicEfficiencyLaw	0.24
CY2013	acfn	Tax Rate For2012 For Israeli Subsidiaries Stipulated In Israel Economic Efficiency Law TaxRateFor2012ForIsraeliSubsidiariesStipulatedInIsraelEconomicEfficiencyLaw	0.25
CY2013	acfn	Tax Rate For2013 For Israeli Subsidiaries Stipulated In Israel Economic Efficiency Law TaxRateFor2013ForIsraeliSubsidiariesStipulatedInIsraelEconomicEfficiencyLaw	0.25
CY2013	acfn	Tax Rate For2014 For Israeli Subsidiaries Stipulated In Israel Economic Efficiency Law TaxRateFor2014ForIsraeliSubsidiariesStipulatedInIsraelEconomicEfficiencyLaw	0.265
CY2013	acfn	Subsidiary Definition Minimum Percentage Ownership SubsidiaryDefinitionMinimumPercentageOwnership	0.50
CY2013Q4	acfn	Supplemental Unemployment Benefits Severancecurrent SupplementalUnemploymentBenefitsSeverancecurrent	151000	USD
CY2012Q4	acfn	Supplemental Unemployment Benefits Severancecurrent SupplementalUnemploymentBenefitsSeverancecurrent	0	USD
CY2012Q4	acfn	Supplemental Unemployment Benefits Severancenoncurrent SupplementalUnemploymentBenefitsSeverancenoncurrent	4491000	USD
CY2013Q4	acfn	Supplemental Unemployment Benefits Severancenoncurrent SupplementalUnemploymentBenefitsSeverancenoncurrent	4973000	USD
CY2011	acfn	Tax Benefit Recorded With Respect To Gain On Sale Of Coalogix TaxBenefitRecordedWithRespectToGainOnSaleOfCoalogix	14571000	USD
CY2012Q1	acfn	Total Dividend Paid Cash And Shares TotalDividendPaidCashAndShares	1496000	USD
CY2011Q4	acfn	Total Dividend Paid Cash And Shares TotalDividendPaidCashAndShares	613000	USD
CY2011	acfn	Total Dividend Paid Cash And Shares TotalDividendPaidCashAndShares	613000	USD
CY2012Q2	acfn	Total Dividend Paid Cash And Shares TotalDividendPaidCashAndShares	627000	USD
CY2012	acfn	Total Dividend Paid Cash And Shares TotalDividendPaidCashAndShares	3383000	USD
CY2012Q4	acfn	Total Dividend Paid Cash And Shares TotalDividendPaidCashAndShares	632000	USD
CY2013	acfn	Total Dividend Paid Cash And Shares TotalDividendPaidCashAndShares	634000	USD
CY2013Q4	acfn	Total Federal Net Operating Loss Carryforward TotalFederalNetOperatingLossCarryforward	31667000	USD
CY2013Q4	acfn	Total Foreign Net Operating Loss Carryforwards TotalForeignNetOperatingLossCarryforwards	3000000	USD
CY2011	acfn	Total Gain On Sale Of Coalogix Before Taxes TotalGainOnSaleOfCoalogixBeforeTaxes	46974000	USD
CY2013Q4	acfn	Total State Net Operating Loss Carryforwards TotalStateNetOperatingLossCarryforwards	35239000	USD
CY2012Q3	acfn	Totaldividendspaid Totaldividendspaid	0.035
CY2012Q1	acfn	Totaldividendspaid Totaldividendspaid	0.085
CY2011Q4	acfn	Totaldividendspaid Totaldividendspaid	0.035
CY2012	acfn	Totaldividendspaid Totaldividendspaid	0.19
CY2011	acfn	Totaldividendspaid Totaldividendspaid	0.035
CY2013Q1	acfn	Totaldividendspaid Totaldividendspaid	0.035
CY2012Q2	acfn	Totaldividendspaid Totaldividendspaid	0.035
CY2012Q4	acfn	Totaldividendspaid Totaldividendspaid	0.035
CY2013	acfn	Totaldividendspaid Totaldividendspaid	0.035
CY2013Q4	acfn	Totalexerciseprice Coreworxwarrants TotalexercisepriceCoreworxwarrants	341	USD
CY2013Q4	acfn	Totalinvestmentin Ussi Preferred Stock TotalinvestmentinUSSIPreferredStock	16750000	USD
CY2013	acfn	Unallocatedexpendituresforassets Omni Metrix UnallocatedexpendituresforassetsOmniMetrix	985000	USD
CY2013Q4	acfn	Totalinvestmentin Uss Icommonshares TotalinvestmentinUSSIcommonshares	7584000	USD
CY2012Q4	acfn	Unallocated Assets Corporate Headquarters UnallocatedAssetsCorporateHeadquarters	24518000	USD
CY2013Q4	acfn	Unallocated Assets Corporate Headquarters UnallocatedAssetsCorporateHeadquarters	15927000	USD
CY2011Q4	acfn	Unallocated Assets Corporate Headquarters UnallocatedAssetsCorporateHeadquarters	57999000	USD
CY2012Q4	acfn	Unallocated Assets Dsit Headquarters UnallocatedAssetsDsitHeadquarters	6156000	USD
CY2013Q4	acfn	Unallocated Assets Dsit Headquarters UnallocatedAssetsDsitHeadquarters	5519000	USD
CY2011Q4	acfn	Unallocated Assets Dsit Headquarters UnallocatedAssetsDsitHeadquarters	6181000	USD
CY2012Q4	acfn	Unallocated Assets Omnimetrix Headquarters UnallocatedAssetsOmnimetrixHeadquarters	1072000	USD
CY2013Q4	acfn	Unallocated Assets Omnimetrix Headquarters UnallocatedAssetsOmnimetrixHeadquarters	640000	USD
CY2011Q4	acfn	Unallocated Assets Omnimetrix Headquarters UnallocatedAssetsOmnimetrixHeadquarters	0	USD
CY2012	acfn	Unallocated Corporate Segment Costs UnallocatedCorporateSegmentCosts	-5114000	USD
CY2013	acfn	Unallocated Corporate Segment Costs UnallocatedCorporateSegmentCosts	-5016000	USD
CY2011	acfn	Unallocated Corporate Segment Costs UnallocatedCorporateSegmentCosts	-3891000	USD
CY2013	acfn	Unallocated Dsi Tsegmentcosts UnallocatedDSITsegmentcosts	-53000	USD
CY2012	acfn	Unallocated Dsi Tsegmentcosts UnallocatedDSITsegmentcosts	-14000	USD
CY2011	acfn	Unallocated Dsi Tsegmentcosts UnallocatedDSITsegmentcosts	0	USD
CY2012	acfn	Unallocated Omni Metrixsegmentcosts UnallocatedOmniMetrixsegmentcosts	-1472000	USD
CY2013	acfn	Unallocated Omni Metrixsegmentcosts UnallocatedOmniMetrixsegmentcosts	-3262000	USD
CY2011	acfn	Unallocated Omni Metrixsegmentcosts UnallocatedOmniMetrixsegmentcosts	0	USD
CY2012	acfn	Unallocateddeprecationandamortization Omni Metrix UnallocateddeprecationandamortizationOmniMetrix	11000	USD
CY2013	acfn	Unallocateddeprecationandamortization Omni Metrix UnallocateddeprecationandamortizationOmniMetrix	100000	USD
CY2012	acfn	Unallocatedexpendituresforassets Omni Metrix UnallocatedexpendituresforassetsOmniMetrix	106000	USD
CY2012	acfn	Ussi Options Exercise Price Per Share UssiOptionsExercisePricePerShare	1.72
CY2013	acfn	Ussi Options Exercise Price Per Share UssiOptionsExercisePricePerShare	1.72
CY2012	acfn	Ussi Options Granted UssiOptionsGranted	637375	shares
CY2013	acfn	Ussi Options Granted UssiOptionsGranted	50000	shares
CY2013Q4	acfn	Value Of Common Stock Used To Acquire Shares Of Subsidiary ValueOfCommonStockUsedToAcquireSharesOfSubsidiary	2229000	USD
CY2010Q4	acfn	Value Of Common Stock Used To Acquire Shares Of Subsidiary ValueOfCommonStockUsedToAcquireSharesOfSubsidiary	2229000	USD
CY2013Q4	acfn	Vehicles Accumulated Depreciation VehiclesAccumulatedDepreciation	13000	USD
CY2012Q4	acfn	Vehicles Accumulated Depreciation VehiclesAccumulatedDepreciation	34000	USD
CY2012	acfn	Warrants Forfeited In Cashless Exercise WarrantsForfeitedInCashlessExercise	15248	shares
CY2013	acfn	Warrants Forfeited In Cashless Exercise WarrantsForfeitedInCashlessExercise	2796	shares
CY2011	acfn	Warrants Forfeited Or Expired WarrantsForfeitedOrExpired	0	shares
CY2012	acfn	Warrants Forfeited Or Expired WarrantsForfeitedOrExpired	-15248	shares
CY2013	acfn	Warrants Forfeited Or Expired WarrantsForfeitedOrExpired	0	shares
CY2013	acfn	Warrants Issued In Capital Raise WarrantsIssuedInCapitalRaise	262281	shares
CY2012	acfn	Weighted Average Exercise Price Cashless Exercise WeightedAverageExercisePriceCashlessExercise	3.68
CY2013	acfn	Weighted Average Exercise Price Cashless Exercise WeightedAverageExercisePriceCashlessExercise	3.68
CY2013	acfn	Weighted Average Exercise Price Of Options Exercised Related Parties WeightedAverageExercisePriceOfOptionsExercisedRelatedParties	3.30
CY2012	acfn	Weighted Average Exercise Price Of Options Exercised Related Parties WeightedAverageExercisePriceOfOptionsExercisedRelatedParties	3.12
CY2011	acfn	Weighted Average Exercise Price Of Options Exercised Related Parties WeightedAverageExercisePriceOfOptionsExercisedRelatedParties	2.64
CY2013	acfn	Weighted Average Exercise Price Of Options Forfeited Related Parties WeightedAverageExercisePriceOfOptionsForfeitedRelatedParties	4.11
CY2012	acfn	Weighted Average Exercise Price Of Options Forfeited Related Parties WeightedAverageExercisePriceOfOptionsForfeitedRelatedParties	5.75
CY2011	acfn	Weighted Average Exercise Price Of Options Forfeited Related Parties WeightedAverageExercisePriceOfOptionsForfeitedRelatedParties	3.00
CY2011	acfn	Weighted Average Exercise Price Of Options Granted Related Parties WeightedAverageExercisePriceOfOptionsGrantedRelatedParties	4.51
CY2013	acfn	Weighted Average Exercise Price Of Options Granted Related Parties WeightedAverageExercisePriceOfOptionsGrantedRelatedParties	5.98
CY2012	acfn	Weighted Average Exercise Price Of Options Granted Related Parties WeightedAverageExercisePriceOfOptionsGrantedRelatedParties	8.02
CY2013Q4	acfn	Weighted Average Exercise Price Of Options Held Related Parties WeightedAverageExercisePriceOfOptionsHeldRelatedParties	5.30
CY2012Q4	acfn	Weighted Average Exercise Price Of Options Held Related Parties WeightedAverageExercisePriceOfOptionsHeldRelatedParties	4.95
CY2011Q4	acfn	Weighted Average Exercise Price Of Options Held Related Parties WeightedAverageExercisePriceOfOptionsHeldRelatedParties	4.13
CY2012	acfn	Weighted Average Exercise Price Of Warrants Exercised WeightedAverageExercisePriceOfWarrantsExercised	4.35
CY2013	acfn	Weighted Average Exercise Price Of Warrants Exercised WeightedAverageExercisePriceOfWarrantsExercised	3.68
CY2011	acfn	Weighted Average Exercise Price Of Warrants Exercised WeightedAverageExercisePriceOfWarrantsExercised	0.00
CY2011	acfn	Working Capital Adjustment WorkingCapitalAdjustment	485000	USD
CY2012	acfn	Working Capital Escrow Deposit WorkingCapitalEscrowDeposit	347000	USD
CY2013	dei	Amendment Flag AmendmentFlag	false
CY2013	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2013	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2013	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
CY2013	dei	Document Period End Date DocumentPeriodEndDate	2013-12-31
CY2013	dei	Document Type DocumentType	10-K
CY2013	dei	Entity Central Index Key EntityCentralIndexKey	0000880984
CY2014Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	22189877	shares
CY2013	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2013	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2013Q2	dei	Entity Public Float EntityPublicFloat	143200000	USD
CY2013	dei	Entity Registrant Name EntityRegistrantName	ACORN ENERGY, INC.
CY2013	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2013	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2013	invest	Investment Warrants Exercise Price InvestmentWarrantsExercisePrice	3.14
CY2011	invest	Investment Warrants Exercise Price InvestmentWarrantsExercisePrice	0.00
CY2012	invest	Investment Warrants Exercise Price InvestmentWarrantsExercisePrice	0.00

Files In Submission

Name	View Source	Status
0000880984-14-000004-index-headers.html	Edgar Link	pending
0000880984-14-000004-index.html	Edgar Link	pending
0000880984-14-000004.txt	Edgar Link	pending
0000880984-14-000004-xbrl.zip	Edgar Link	pending
a311-certificationofchiefe.htm	Edgar Link	pending
a312-certificationofchieff.htm	Edgar Link	pending
a321-certificationofchiefe.htm	Edgar Link	pending
a322-certificationofchieff.htm	Edgar Link	pending
acfn-10xk2013.htm	Edgar Link	pending
acfn-10xk2_chartx42939.jpg	Edgar Link	pending
acfn-20131231.xml	Edgar Link	completed
acfn-20131231.xsd	Edgar Link	pending
acfn-20131231_cal.xml	Edgar Link	unprocessable
acfn-20131231_def.xml	Edgar Link	unprocessable
acfn-20131231_lab.xml	Edgar Link	unprocessable
acfn-20131231_pre.xml	Edgar Link	unprocessable
exhibit1033-amendmenttojam.htm	Edgar Link	pending
exhibit1034-amendmenttorim.htm	Edgar Link	pending
exhibit1035-amendmenttoemp.htm	Edgar Link	pending
exhibit211listofsubsidiari.htm	Edgar Link	pending
exhibit231-consentoffriedm.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R100.htm	Edgar Link	pending
R101.htm	Edgar Link	pending
R102.htm	Edgar Link	pending
R103.htm	Edgar Link	pending
R104.htm	Edgar Link	pending
R105.htm	Edgar Link	pending
R106.htm	Edgar Link	pending
R107.htm	Edgar Link	pending
R108.htm	Edgar Link	pending
R109.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R110.htm	Edgar Link	pending
R111.htm	Edgar Link	pending
R112.htm	Edgar Link	pending
R113.htm	Edgar Link	pending
R114.htm	Edgar Link	pending
R115.htm	Edgar Link	pending
R116.htm	Edgar Link	pending
R117.htm	Edgar Link	pending
R118.htm	Edgar Link	pending
R119.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R120.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
R96.htm	Edgar Link	pending
R97.htm	Edgar Link	pending
R98.htm	Edgar Link	pending
R99.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$ACFN
ACORN ENERGY, INC. Stock $acfn

2014 Q1 Form 10-K Financial Statement

#000088098414000004 Filed on March 17, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ACFN ACORN ENERGY, INC. Stock $acfn

2014 Q1 Form 10-K Financial Statement

#000088098414000004 Filed on March 17, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ACFN
ACORN ENERGY, INC. Stock $acfn