$AMS
AMERICAN SHARED HOSPITAL SERVICES Stock $ams

$ams Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-K Financial Statement

#000114420418017461 Filed on March 28, 2018

Income Statement

Concept	2017 Q4	2016 Q4	2015 Q4
Revenue	$5.080M	$5.060M	$4.160M
YoY Change	0.4%	21.63%	4.26%
Cost Of Revenue	$2.900M	$2.230M	$2.300M
YoY Change	30.04%	-3.04%	-6.12%
Gross Profit	$2.180M	$2.830M	$1.860M
YoY Change	-22.97%	52.15%	20.78%
Gross Profit Margin	42.91%	55.93%	44.71%
Selling, General & Admin	$1.020M	$890.0K	$790.0K
YoY Change	14.61%	12.66%	-5.95%
% of Gross Profit	46.79%	31.45%	42.47%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$1.630M	$1.400M	$1.530M
YoY Change	16.43%	-8.5%	-2.55%
% of Gross Profit	74.77%	49.47%	82.26%
Operating Expenses	$1.020M	$890.0K	$790.0K
YoY Change	14.61%	12.66%	-5.95%
Operating Profit	$1.160M	$1.940M	$1.070M
YoY Change	-40.21%	81.31%	52.86%
Interest Expense	-$610.0K	-$490.0K	-$340.0K
YoY Change	24.49%	44.12%	9.68%
% of Operating Profit	-52.59%	-25.26%	-31.78%
Other Income/Expense, Net
YoY Change
Pretax Income	-$20.00K	$1.450M	$710.0K
YoY Change	-101.38%	104.23%	82.05%
Income Tax	-$160.0K	$520.0K	$110.0K
% Of Pretax Income		35.86%	15.49%
Net Earnings	$1.420M	$450.0K	$280.0K
YoY Change	215.56%	60.71%	366.67%
Net Earnings / Revenue	27.95%	8.89%	6.73%
Basic Earnings Per Share
Diluted Earnings Per Share	$244.8K	$79.79K	$49.82K
COMMON SHARES
Basic Shares Outstanding	5.710M shares	5.368M shares	5.364M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2017 Q4	2016 Q4	2015 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.150M	$2.870M	$2.210M
YoY Change	-25.09%	29.86%	-78.03%
Cash & Equivalents	$2.152M	$2.871M	$2.209M
Short-Term Investments
Other Short-Term Assets	$1.510M	$1.140M	$650.0K
YoY Change	32.46%	75.38%	-25.29%
Inventory
Prepaid Expenses
Receivables	$5.019M	$4.085M	$3.038M
Other Receivables	$216.0K	$290.0K	$107.0K
Total Short-Term Assets	$8.893M	$7.866M	$5.974M
YoY Change	13.06%	31.67%	-58.07%
LONG-TERM ASSETS
Property, Plant & Equipment	$48.49M	$51.33M	$47.12M
YoY Change	-5.53%	8.93%	-5.82%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$0.00	$579.0K	$579.0K
YoY Change	-100.0%	0.0%	-78.63%
Other Assets	$792.0K	$822.0K	$405.0K
YoY Change	-3.65%	102.96%	-24.44%
Total Long-Term Assets	$49.28M	$52.73M	$48.14M
YoY Change	-6.54%	9.54%	-9.65%
TOTAL ASSETS
Total Short-Term Assets	$8.893M	$7.866M	$5.974M
Total Long-Term Assets	$49.28M	$52.73M	$48.14M
Total Assets	$58.18M	$60.60M	$54.11M
YoY Change	-4.0%	11.98%	-19.86%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$359.0K	$319.0K	$375.0K
YoY Change	12.54%	-14.93%	-10.93%
Accrued Expenses	$1.380M	$1.280M	$1.320M
YoY Change	7.81%	-3.03%	40.43%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change			-100.0%
Long-Term Debt Due	$2.459M	$2.205M	$2.674M
YoY Change	11.52%	-17.54%	33.37%
Total Short-Term Liabilities	$9.007M	$8.681M	$8.698M
YoY Change	3.76%	-0.2%	-46.48%
LONG-TERM LIABILITIES
Long-Term Debt	$3.598M	$5.106M	$16.11M
YoY Change	-29.53%	-68.31%	-22.47%
Other Long-Term Liabilities	$500.0K	$610.0K	$720.0K
YoY Change	-18.03%	-15.28%	-17.24%
Total Long-Term Liabilities	$3.598M	$5.106M	$16.83M
YoY Change	-29.53%	-69.66%	-22.26%
TOTAL LIABILITIES
Total Short-Term Liabilities	$9.007M	$8.681M	$8.698M
Total Long-Term Liabilities	$3.598M	$5.106M	$16.83M
Total Liabilities	$12.61M	$13.79M	$33.98M
YoY Change	-8.57%	-59.43%	75.42%
SHAREHOLDERS EQUITY
Retained Earnings	$6.873M	$4.950M	$4.020M
YoY Change	38.85%	23.13%	-27.46%
Common Stock	$16.98M	$16.55M	$16.11M
YoY Change	2.65%	2.7%	1.42%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$23.86M	$21.50M	$20.13M
YoY Change
Total Liabilities & Shareholders Equity	$58.18M	$60.60M	$54.11M
YoY Change	-4.0%	11.98%	-19.86%

Cashflow Statement

Concept	2017 Q4	2016 Q4	2015 Q4
OPERATING ACTIVITIES
Net Income	$1.420M	$450.0K	$280.0K
YoY Change	215.56%	60.71%	366.67%
Depreciation, Depletion And Amortization	$1.630M	$1.400M	$1.530M
YoY Change	16.43%	-8.5%	-2.55%
Cash From Operating Activities	$2.870M	$2.690M	$2.390M
YoY Change	6.69%	12.55%	1.27%
INVESTING ACTIVITIES
Capital Expenditures	-$40.00K	-$560.0K	-$400.0K
YoY Change	-92.86%	40.0%	-91.79%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$0.00	$0.00
YoY Change
Cash From Investing Activities	-$40.00K	-$560.0K	-$400.0K
YoY Change	-92.86%	40.0%	-91.8%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-1.900M	-1.090M	-1.960M
YoY Change	74.31%	-44.39%	-190.32%
NET CHANGE
Cash From Operating Activities	2.870M	2.690M	2.390M
Cash From Investing Activities	-40.00K	-560.0K	-400.0K
Cash From Financing Activities	-1.900M	-1.090M	-1.960M
Net Change In Cash	930.0K	1.040M	30.00K
YoY Change	-10.58%	3366.67%	-108.57%
FREE CASH FLOW
Cash From Operating Activities	$2.870M	$2.690M	$2.390M
Capital Expenditures	-$40.00K	-$560.0K	-$400.0K
Free Cash Flow	$2.910M	$3.250M	$2.790M
YoY Change	-10.46%	16.49%	-61.41%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2871000	USD
CY2017Q4	us-gaap	Minority Interest MinorityInterest	6029000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	21495000	USD
CY2017	dei	Trading Symbol TradingSymbol	AMS
CY2018Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	5710000	shares
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	9007000	USD
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	8681000	USD
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3598000	USD
CY2016Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5106000	USD
CY2017Q4	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	12272000	USD
CY2016Q4	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	14852000	USD
CY2017Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	504000	USD
CY2016Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	610000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	2910000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	4176000	USD
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	10711000	USD
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	10596000	USD
CY2017Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	6272000	USD
CY2016Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	5949000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	6873000	USD
CY2016Q4	us-gaap	Minority Interest MinorityInterest	5678000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	58176000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	60598000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	29885000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	27173000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2152000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	23856000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	4950000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	350000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	250000	USD
CY2016Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	4085000	USD
CY2017Q4	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	4814000	USD
CY2016Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	2205000	USD
CY2017Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1188000	USD
CY2016Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	184000	USD
CY2017Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	359000	USD
CY2016Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	290000	USD
CY2017Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	1156000	USD
CY2016Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	370000	USD
CY2017Q4	us-gaap	Assets Current AssetsCurrent	8893000	USD
CY2016Q4	us-gaap	Assets Current AssetsCurrent	7866000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	48491000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	51331000	USD
CY2017Q4	us-gaap	Assets Assets	58176000	USD
CY2016	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	283000	USD
CY2017	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	793000	USD
CY2016Q4	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	4873000	USD
CY2015	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	3496000	USD
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	1980000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-142000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	215000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1230000	USD
CY2016	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2968000	USD
CY2016	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	4171000	USD
CY2017	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-719000	USD
CY2017Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	5019000	USD
CY2017Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	216000	USD
CY2016	us-gaap	Depreciation And Amortization DepreciationAndAmortization	6262000	USD
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.28
CY2016	us-gaap	Net Income Loss NetIncomeLoss	930000	USD
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.17
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.17
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	3193000	USD
CY2015	us-gaap	Gross Profit GrossProfit	6715000	USD
CY2016	us-gaap	Interest And Other Income InterestAndOtherIncome	15000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	943000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1320000	USD
CY2017Q4	us-gaap	Equity Method Investments EquityMethodInvestments	0	USD
CY2016Q4	us-gaap	Equity Method Investments EquityMethodInvestments	579000	USD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	792000	USD
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	822000	USD
CY2016Q4	us-gaap	Assets Assets	60598000	USD
CY2015	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	16548000	USD
CY2016	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	3802000	USD
CY2015	us-gaap	Interest Expense InterestExpense	1239000	USD
CY2016	us-gaap	Interest Expense InterestExpense	1707000	USD
CY2016	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	18700000	USD
CY2016	us-gaap	Direct Operating Maintenance Supplies Costs DirectOperatingMaintenanceSuppliesCosts	874000	USD
CY2016	us-gaap	Other Cost Of Operating Revenue OtherCostOfOperatingRevenue	2769000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	3286000	USD
CY2015	us-gaap	Interest And Other Income InterestAndOtherIncome	18000	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	434000	USD
CY2015	us-gaap	Profit Loss ProfitLoss	-576000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	-1522000	USD
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.28
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	4323000	USD
CY2017	us-gaap	Interest Expense InterestExpense	1927000	USD
CY2017	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	19556000	USD
CY2017	us-gaap	Direct Operating Maintenance Supplies Costs DirectOperatingMaintenanceSuppliesCosts	1359000	USD
CY2017	us-gaap	Depreciation And Amortization DepreciationAndAmortization	6601000	USD
CY2017	us-gaap	Gross Profit GrossProfit	8663000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	2413000	USD
CY2017	us-gaap	Interest And Other Income InterestAndOtherIncome	3000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1837000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1103000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	2940000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1017000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	1923000	USD
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.33
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.33
CY2015	us-gaap	Impairment Of Investments ImpairmentOfInvestments	2140000	USD
CY2017	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2016	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-108000	USD
CY2015	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2016	ams	Increase Decrease In Accounts Payable Accrued Liabilities And Deferred Revenue IncreaseDecreaseInAccountsPayableAccruedLiabilitiesAndDeferredRevenue	199000	USD
CY2017	ams	Increase Decrease In Accounts Payable Accrued Liabilities And Deferred Revenue IncreaseDecreaseInAccountsPayableAccruedLiabilitiesAndDeferredRevenue	-125000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8378000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	7853000	USD
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6327000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6677000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	772000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1266000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	323000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	860000	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2314000	USD
CY2017	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	4954000	USD
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	662000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2209000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1042000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	803000	USD
CY2016	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-4000	USD
CY2017	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	0	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-653000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1042000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-7919000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-6674000	USD
CY2017	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	0	USD
CY2016	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	7000	USD
CY2015	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	52000	USD
CY2015	ams	Increase Decrease In Accounts Payable Accrued Liabilities And Deferred Revenue IncreaseDecreaseInAccountsPayableAccruedLiabilitiesAndDeferredRevenue	-175000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8548000	USD
CY2015	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	6190000	USD
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	298000	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	226000	USD
CY2015	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-178000	USD
CY2015	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2058000	USD
CY2015	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	4026000	USD
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	1150000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1059000	USD
CY2015	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	900000	USD
CY2015	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	31000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-910000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-6488000	USD
CY2015	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	46000	USD
CY2017	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	115000	USD
CY2017	us-gaap	Proceeds From Long Term Capital Lease Obligations ProceedsFromLongTermCapitalLeaseObligations	0	USD
CY2016	us-gaap	Proceeds From Long Term Capital Lease Obligations ProceedsFromLongTermCapitalLeaseObligations	1137000	USD
CY2015	us-gaap	Proceeds From Long Term Capital Lease Obligations ProceedsFromLongTermCapitalLeaseObligations	0	USD
CY2017	us-gaap	Proceeds From Repayments Of Restricted Cash Financing Activities ProceedsFromRepaymentsOfRestrictedCashFinancingActivities	-100000	USD
CY2016	us-gaap	Proceeds From Repayments Of Restricted Cash Financing Activities ProceedsFromRepaymentsOfRestrictedCashFinancingActivities	-200000	USD
CY2015	us-gaap	Proceeds From Repayments Of Restricted Cash Financing Activities ProceedsFromRepaymentsOfRestrictedCashFinancingActivities	0	USD
CY2017	us-gaap	Interest Expense Lessee Assets Under Capital Lease InterestExpenseLesseeAssetsUnderCapitalLease	33000	USD
CY2016	us-gaap	Interest Expense Lessee Assets Under Capital Lease InterestExpenseLesseeAssetsUnderCapitalLease	414000	USD
CY2015	us-gaap	Interest Expense Lessee Assets Under Capital Lease InterestExpenseLesseeAssetsUnderCapitalLease	0	USD
CY2016	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	220000	USD
CY2015	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	0	USD
CY2015	us-gaap	Advertising Expense AdvertisingExpense	115000	USD
CY2016	us-gaap	Advertising Expense AdvertisingExpense	279000	USD
CY2017	us-gaap	Advertising Expense AdvertisingExpense	140000	USD
CY2017	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	138000	USD
CY2016	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	443000	USD
CY2015	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	431000	USD
CY2016Q4	us-gaap	Property Subject To Or Available For Operating Lease Accumulated Depreciation PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation	53306000	USD
CY2017Q4	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	95923000	USD
CY2017Q4	us-gaap	Property Subject To Or Available For Operating Lease Accumulated Depreciation PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation	51403000	USD
CY2016Q4	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	96270000	USD
CY2017Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	6082000	USD
CY2016Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	7354000	USD
CY2017Q4	us-gaap	Cost Method Investments Fair Value Disclosure CostMethodInvestmentsFairValueDisclosure	0	USD
CY2016Q4	us-gaap	Cost Method Investments Fair Value Disclosure CostMethodInvestmentsFairValueDisclosure	579000	USD
CY2016Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	3700000	USD
CY2017Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	2502000	USD
CY2016Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Obligations FairValueLiabilitiesMeasuredOnRecurringBasisObligations	7354000	USD
CY2017Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Obligations FairValueLiabilitiesMeasuredOnRecurringBasisObligations	6082000	USD
CY2016Q4	ams	Restricted Cash And Cash Equivalents Fair Value RestrictedCashAndCashEquivalentsFairValue	3121000	USD
CY2017	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	5754000	shares
CY2016	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	5570000	shares
CY2015	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	5519000	shares
CY2017	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	130000	shares
CY2016	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	13000	shares
CY2015	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5884000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5583000	shares
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5519000	shares
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	14000	shares
CY2016	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	581000	shares
CY2015	ams	Warrants Issued With Promissory Notes During Period WarrantsIssuedWithPromissoryNotesDuringPeriod	200000	shares
CY2015Q4	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1	2.20
CY2015	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	614000	shares
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	51666000	USD
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	53549000	USD
CY2017Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	1658000	USD
CY2015	us-gaap	Costmethod Investments Other Than Temporary Impairment CostmethodInvestmentsOtherThanTemporaryImpairment	26000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	2459000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	1988000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	1146000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	464000	USD
CY2017Q4	ams	Longterm Debt Maturities Interest For Next Twelve Months LongtermDebtMaturitiesInterestForNextTwelveMonths	301000	USD
CY2017Q4	ams	Longterm Debt Maturities Interest For Year Two LongtermDebtMaturitiesInterestForYearTwo	163000	USD
CY2017Q4	ams	Longterm Debt Maturities Interest For Year Three LongtermDebtMaturitiesInterestForYearThree	61000	USD
CY2017Q4	ams	Longterm Debt Maturities Interest For Year Four LongtermDebtMaturitiesInterestForYearFour	13000	USD
CY2016Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	27061000	USD
CY2017Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	27981000	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	6113000	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	4550000	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	3280000	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	5453000	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	629000	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	719000	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	20744000	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Remainder Of Fiscal Year CapitalLeasesFutureMinimumPaymentsRemainderOfFiscalYear	4814000	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	3658000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	164000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	170000	USD
CY2015	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	138000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1335000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	680000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	55000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	24000	USD
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	35000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	109000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	146000	USD
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	103000	USD
CY2015	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	353000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	68000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	93000	USD
CY2015	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-57000	USD
CY2017	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-1267000	USD
CY2016	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	773000	USD
CY2015	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	17000	USD
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.34	pure
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	5928000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	1137000	USD
CY2017Q4	ams	Net Operating Loss Carry Forwards And Other Deferred Tax Assets Percentage NetOperatingLossCarryForwardsAndOtherDeferredTaxAssetsPercentage	0.5	pure
CY2017	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	303000	USD
CY2016	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	25000	USD
CY2015	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	296000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	2783000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Returns And Allowances DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances	157000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Returns And Allowances DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances	193000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	438000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	380000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	1228000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	3161000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	4784000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	200000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	4176000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	959000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	5009000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	7595000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	1062000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	1365000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	5009000	USD
CY2016Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	7595000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1421000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	186000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	2099000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	3419000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	2910000	USD
CY2015	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	40000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	180000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	25000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	279000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	637000	USD
CY2015	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-360000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	28000	USD
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	169000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	42000	USD
CY2015	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	792000	USD
CY2017	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	-85000	USD
CY2015	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-55000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	41000	USD
CY2016	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	70000	USD
CY2015	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	792000	USD
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.81
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	2.82
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	625000	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	27000	shares
CY2017	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	4000	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	33000	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	615000	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	395000	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.85
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	3.31
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y5M23D
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y4M6D
CY2017Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	0	USD
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	22000	USD
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	2.86
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.87
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P4Y3M
CY2017	ams	Sharebased Compensation Arrangement By Sharebased Payment Award Options Granted Weighted Average Remaining Contractual Term SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm	P6Y7M28D
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	1.15
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.97
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	144000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	139000	USD
CY2015	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	138000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	11000	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	220000	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	321000	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	117000	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	1.27
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	1.2
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	1.18
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	1.5
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	1.2
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2017	ams	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Foreiture Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForeitureRate	0	pure
CY2016	ams	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Foreiture Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForeitureRate	0	pure
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.53	pure
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.53	pure
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.02	pure
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.02	pure
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2015	ams	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Foreiture Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForeitureRate	0	pure
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.41	pure
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.02	pure
CY2017Q4	us-gaap	Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased	72000	shares
CY2001Q4	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	1000000	shares
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	27000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	30000	USD
CY2017	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.04	pure
CY2016Q3	ams	Lease Expiration Period LeaseExpirationPeriod	P7Y
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	272000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	245000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	165000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	266000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	252000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	259000	USD
CY2016	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	307000	USD
CY2015	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	175000	USD
CY2017	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	308000	USD
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	0	USD
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	76000	USD
CY2013	ams	Operating Leases Cumulative Loss OperatingLeasesCumulativeLoss	115000	USD
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	191000	USD
CY2017Q4	us-gaap	Other Commitment OtherCommitment	27300000	USD
CY2017Q4	us-gaap	Other Commitment Due In Next Twelve Months OtherCommitmentDueInNextTwelveMonths	1500000	USD
CY2017Q4	ams	Other Commitment Due After Year One OtherCommitmentDueAfterYearOne	25800000	USD
CY2016Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	100000	shares
CY2014Q2	us-gaap	Proceeds From Issuance Of Private Placement ProceedsFromIssuanceOfPrivatePlacement	1600000	USD
CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	100000	USD
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	100000	USD
CY2017Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	10000000	shares
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	10000000	shares
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	5710000	shares
CY2017Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	5710000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	5468000	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	5468000	shares
CY2017	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	19556000	USD
CY2016	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	18700000	USD
CY2015	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	16548000	USD
CY2017	us-gaap	Cost Of Revenue CostOfRevenue	10893000	USD
CY2016	us-gaap	Cost Of Revenue CostOfRevenue	9905000	USD
CY2015	us-gaap	Cost Of Revenue CostOfRevenue	9833000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	26154000	USD
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	25180000	USD
CY2016	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	215000	USD
CY2015	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	226000	USD
CY2017	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	323000	USD
CY2017	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	666000	USD
CY2016	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	699000	USD
CY2015	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	670000	USD
CY2016	ams	Investment In Subsidiaries By Noncontrolling Interests InvestmentInSubsidiariesByNoncontrollingInterests	7000	USD
CY2015	ams	Investment In Subsidiaries By Noncontrolling Interests InvestmentInSubsidiariesByNoncontrollingInterests	46000	USD
CY2016	ams	Stock Issued During Period Value Warrants Exercised StockIssuedDuringPeriodValueWarrantsExercised	220000	USD
CY2017	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2017	ams	Stock Issued During Period Value Warrants And Options Exercised StockIssuedDuringPeriodValueWarrantsAndOptionsExercised	115000	USD
CY2017	ams	Amortisation Of Accrued Interest On Lease Financing AmortisationOfAccruedInterestOnLeaseFinancing	80000	USD
CY2016	ams	Amortisation Of Accrued Interest On Lease Financing AmortisationOfAccruedInterestOnLeaseFinancing	0	USD
CY2015	ams	Amortisation Of Accrued Interest On Lease Financing AmortisationOfAccruedInterestOnLeaseFinancing	0	USD
CY2017	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	150000	USD
CY2016	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	0	USD
CY2015	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	0	USD
CY2017	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	666000	USD
CY2016	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	699000	USD
CY2015	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	670000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	1712000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	2150000	USD
CY2015	us-gaap	Interest Paid Net InterestPaidNet	1670000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	126000	USD
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	266000	USD
CY2015	us-gaap	Income Taxes Paid IncomeTaxesPaid	25000	USD
CY2017	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	2153000	USD
CY2016	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	8878000	USD
CY2015	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	1343000	USD
CY2017	ams	Acquisition Of Equipment With Long Term Debt Financing AcquisitionOfEquipmentWithLongTermDebtFinancing	992000	USD
CY2016	ams	Acquisition Of Equipment With Long Term Debt Financing AcquisitionOfEquipmentWithLongTermDebtFinancing	570000	USD
CY2015	ams	Acquisition Of Equipment With Long Term Debt Financing AcquisitionOfEquipmentWithLongTermDebtFinancing	1016000	USD
CY2017	us-gaap	Long Term Debt Description LongTermDebtDescription	These notes are payable in 36 to 81 fully amortizing monthly installments, mature between December 2018 and November 2021
CY2017	us-gaap	Use Of Estimates UseOfEstimates	<div style="MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif "> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;TEXT-INDENT: -0.25in; MARGIN: 0pt 0px 0pt 0.25in; FONT: 10pt Times New Roman, Times, Serif; font-size-adjust: none; font-stretch: normal" align="justify"></div> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;TEXT-INDENT: 0in; MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif; font-size-adjust: none; font-stretch: normal" align="justify"><strong>Use of estimates in the preparation of financial statements</strong> In preparing the consolidated financial statements in conformity with accounting principles generally accepted in the United States of America, management makes estimates and assumptions that affect the reported amounts of assets and liabilities and disclosures of contingent assets and liabilities at the date of the consolidated financial statements, as well as the reported amounts of revenues and expenses during the reporting period. Significant accounting estimates reflected in the Company’s consolidated financial statements include the estimated useful lives of fixed assets and its salvage values, revenues and costs of sales for turn-key and revenue sharing arrangements, and the carrying value of its Mevion investment.  Actual results could differ from those estimates.</div> </div><table border="0" style="width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td></td></tr></table>
CY2017	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif "> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif; font-size-adjust: none; font-stretch: normal" align="justify"></div> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif; font-size-adjust: none; font-stretch: normal" align="justify"><strong>Reclassifications</strong> Certain comparative balances for the year ended December 31, 2016 and 2015 have been reclassified to make them consistent with the current year presentation. The reclassifications had no effect on the change in retained earnings for 2016 or 2015<font style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"></font>.</div> </div><table border="0" style="width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td></td></tr></table>
CY2017	ams	Stock Options Exercise Price StockOptionsExercisePrice	3.90
CY2017Q4	us-gaap	Long Term Debt LongTermDebt	6057000	USD
CY2017Q4	ams	Longterm Debt Maturities Interest LongtermDebtMaturitiesInterest	538000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	100157000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	104880000	USD
CY2017Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	0	USD
CY2017Q4	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	17086000	USD
CY2017Q4	ams	Capita Leases Future Minimum Payments Net Minimum Payments Excluding Current Portion CapitaLeasesFutureMinimumPaymentsNetMinimumPaymentsExcludingCurrentPortion	12272000	USD
CY2017	us-gaap	Description Of Lessee Leasing Arrangements Capital Leases DescriptionOfLesseeLeasingArrangementsCapitalLeases	payable in 41 to 84 monthly installments, and mature between September 2018 and October 2024.
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	27000	USD
CY2015	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	0	USD
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	161766	shares
CY2017	ams	Income Tax Reconciliation Change In Net Effect In Tax Rate IncomeTaxReconciliationChangeInNetEffectInTaxRate	1546000	USD
CY2017	ams	Operating Loss Carry Forward Expiration Dates OperatingLossCarryForwardExpirationDates	expire between 2024 and 2034
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.34	pure
CY2015	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	0	USD
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.34	pure
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.34	pure
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	1459000	USD
CY2015	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	8780000	USD
CY2017	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	0	USD
CY2017Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	108000	USD
CY2017Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	434000	USD
CY2016Q4	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1	2.20
CY2017	ams	Noncash Warrants Exercised NoncashWarrantsExercised	50000	shares
CY2017	ams	Stock Issued During Period Shares Warrants Exercised StockIssuedDuringPeriodSharesWarrantsExercised	25000	shares
CY2017Q4	us-gaap	Class Of Warrant Or Right Outstanding ClassOfWarrantOrRightOutstanding	0	shares
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	6000	USD
CY2017	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-15000	USD
CY2016	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	0	USD
CY2017	us-gaap	Payments For Proceeds From Deposit On Loan PaymentsForProceedsFromDepositOnLoan	0	USD
CY2015	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	0	USD
CY2016	us-gaap	Payments For Proceeds From Deposit On Loan PaymentsForProceedsFromDepositOnLoan	0	USD
CY2015	us-gaap	Payments For Proceeds From Deposit On Loan PaymentsForProceedsFromDepositOnLoan	-9000000	USD
CY2016	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	0	USD
CY2015	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	10000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-1546000	USD
CY2016	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	0	USD
CY2017	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	0	USD
CY2016	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	0	USD
CY2017	ams	Class Of Warrant Or Right Exercised ClassOfWarrantOrRightExercised	100000	shares
CY2016	ams	Class Of Warrant Or Right Exercised ClassOfWarrantOrRightExercised	100000	shares

Files In Submission

Name	View Source	Status
0001144204-18-017461-index-headers.html	Edgar Link	pending
0001144204-18-017461-index.html	Edgar Link	pending
0001144204-18-017461.txt	Edgar Link	pending
0001144204-18-017461-xbrl.zip	Edgar Link	pending
ams-20171231.xml	Edgar Link	completed
ams-20171231.xsd	Edgar Link	pending
ams-20171231_cal.xml	Edgar Link	unprocessable
ams-20171231_def.xml	Edgar Link	unprocessable
ams-20171231_lab.xml	Edgar Link	unprocessable
ams-20171231_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
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tv488814_10k.htm	Edgar Link	pending
tv488814_ex21-1.htm	Edgar Link	pending
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tv488814_ex31-1.htm	Edgar Link	pending
tv488814_ex31-2.htm	Edgar Link	pending
tv488814_ex32-1.htm	Edgar Link	pending

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$AMS
AMERICAN SHARED HOSPITAL SERVICES Stock $ams

2017 Q4 Form 10-K Financial Statement

#000114420418017461 Filed on March 28, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMS AMERICAN SHARED HOSPITAL SERVICES Stock $ams

2017 Q4 Form 10-K Financial Statement

#000114420418017461 Filed on March 28, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMS
AMERICAN SHARED HOSPITAL SERVICES Stock $ams