$ATRC
AtriCure, Inc. Stock $atrc

$atrc Overview Financials Valuation SEC Filings Company Website

2014 Q1 Form 10-K Financial Statement

#000119312514093364 Filed on March 11, 2014

Income Statement

Concept	2014 Q1	2013	2012 Q4
Revenue	$24.85M	$81.89M	$18.36M
YoY Change	27.88%	16.57%	9.57%
Cost Of Revenue	$7.190M	$22.33M	$5.360M
YoY Change	34.54%	10.34%	6.77%
Gross Profit	$17.66M	$59.56M	$13.00M
YoY Change	25.35%	19.09%	10.75%
Gross Profit Margin	71.06%	72.74%	70.8%
Selling, General & Admin	$21.58M	$57.01M	$11.89M
YoY Change	74.32%	26.52%	13.56%
% of Gross Profit	122.22%	95.72%	91.45%
Research & Development	$4.001M	$13.44M	$2.970M
YoY Change	14.12%	10.64%	0.34%
% of Gross Profit	22.66%	22.56%	22.84%
Depreciation & Amortization	$730.0K	$2.008M	$380.0K
YoY Change	59.39%	6.47%	-11.63%
% of Gross Profit	4.13%	3.37%	2.92%
Operating Expenses	$25.58M	$70.45M	$14.86M
YoY Change	61.03%	23.15%	10.57%
Operating Profit	-$7.925M	-$10.89M	-$1.852M
YoY Change	340.28%	51.31%	8.94%
Interest Expense	$237.0K	$566.0K	-$180.0K
YoY Change	36.99%	-29.43%	12.5%
% of Operating Profit
Other Income/Expense, Net	$466.0K	-$3.000K	$40.00K
YoY Change	1403.23%	-100.59%	-118.18%
Pretax Income	-$7.682M	-$9.409M	-$1.990M
YoY Change	296.39%	59.23%	-3.86%
Income Tax	$27.00K	$18.00K	$30.00K
% Of Pretax Income
Net Earnings	-$7.709M	-$11.46M	-$2.020M
YoY Change	296.76%	52.14%	-2.88%
Net Earnings / Revenue	-31.03%	-14.0%	-11.0%
Basic Earnings Per Share
Diluted Earnings Per Share	-$311.3K	-$563.7K	-$123.7K
COMMON SHARES
Basic Shares Outstanding	27.27M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2014 Q1	2013	2012 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$79.40M	$26.20M	$12.00M
YoY Change	120.56%	118.33%	-15.49%
Cash & Equivalents	$68.64M	$14.90M	$7.753M
Short-Term Investments	$10.70M	$11.30M	$4.200M
Other Short-Term Assets	$2.098M	$2.400M	$873.0K
YoY Change	39.87%	166.67%	-3.0%
Inventory	$11.08M	$10.20M	$5.718M
Prepaid Expenses
Receivables	$14.71M	$13.70M	$9.948M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$107.2M	$52.50M	$28.54M
YoY Change	97.15%	84.21%	-8.53%
LONG-TERM ASSETS
Property, Plant & Equipment	$5.769M	$5.600M	$3.430M
YoY Change	64.83%	64.71%	42.92%
Goodwill	$35.39M		$0.00
YoY Change
Intangibles	$9.944M		$32.00K
YoY Change
Long-Term Investments	$0.00	$7.900M
YoY Change
Other Assets	$207.0K	$200.0K	$430.0K
YoY Change	-31.0%	-50.0%	43.33%
Total Long-Term Assets	$51.31M	$59.40M	$3.892M
YoY Change	1286.65%	1423.08%	44.15%
TOTAL ASSETS
Total Short-Term Assets	$107.2M	$52.50M	$28.54M
Total Long-Term Assets	$51.31M	$59.40M	$3.892M
Total Assets	$158.6M	$111.9M	$32.43M
YoY Change	172.9%	245.37%	-4.33%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$7.921M	$8.600M	$5.103M
YoY Change	46.69%	68.63%	-3.72%
Accrued Expenses	$8.054M	$16.10M	$5.073M
YoY Change	54.88%	215.69%	26.83%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$16.01M	$26.70M	$12.21M
YoY Change	26.09%	118.85%	13.01%
LONG-TERM LIABILITIES
Long-Term Debt	$100.0K	$4.400M	$6.400M
YoY Change	-98.31%	-31.25%	30.61%
Other Long-Term Liabilities	$8.209M	$8.200M	$1.319M
YoY Change	812.11%	530.77%	-47.24%
Total Long-Term Liabilities	$8.209M	$12.60M	$1.319M
YoY Change	20.72%	63.64%	-82.18%
TOTAL LIABILITIES
Total Short-Term Liabilities	$16.01M	$26.70M	$12.21M
Total Long-Term Liabilities	$8.209M	$12.60M	$1.319M
Total Liabilities	$24.29M	$39.30M	$19.93M
YoY Change	24.57%	97.49%	9.51%
SHAREHOLDERS EQUITY
Retained Earnings	-$129.9M		-$110.8M
YoY Change
Common Stock	$27.00K		$17.00K
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$134.3M	$72.60M	$12.50M
YoY Change
Total Liabilities & Shareholders Equity	$158.6M	$111.9M	$32.43M
YoY Change	172.9%	245.37%	-4.33%

Cashflow Statement

Concept	2014 Q1	2013	2012 Q4
OPERATING ACTIVITIES
Net Income	-$7.709M	-$11.46M	-$2.020M
YoY Change	296.76%	52.14%	-2.88%
Depreciation, Depletion And Amortization	$730.0K	$2.008M	$380.0K
YoY Change	59.39%	6.47%	-11.63%
Cash From Operating Activities	-$14.40M	-$5.222M	-$190.0K
YoY Change	460.31%	169.73%	-83.19%
INVESTING ACTIVITIES
Capital Expenditures	$1.020M	$2.864M	-$620.0K
YoY Change	124.18%	-4.05%	-7.46%
Acquisitions
YoY Change
Other Investing Activities	$8.430M	-$11.29M	$600.0K
YoY Change	-951.52%	-6042.11%	-92.12%
Cash From Investing Activities	$7.410M	-$14.15M	-$10.00K
YoY Change	-611.03%	405.93%	-100.14%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$65.83M	$26.87M
YoY Change	144.98%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	60.74M	26.83M	-260.0K
YoY Change	123.8%	907.81%	-160.47%
NET CHANGE
Cash From Operating Activities	-14.40M	-5.222M	-190.0K
Cash From Investing Activities	7.410M	-14.15M	-10.00K
Cash From Financing Activities	60.74M	26.83M	-260.0K
Net Change In Cash	53.75M	7.455M	-460.0K
YoY Change	132.48%	-459.97%	-107.38%
FREE CASH FLOW
Cash From Operating Activities	-$14.40M	-$5.222M	-$190.0K
Capital Expenditures	$1.020M	$2.864M	-$620.0K
Free Cash Flow	-$15.42M	-$8.086M	$430.0K
YoY Change	409.75%	64.32%	-193.48%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2013Q1	atrc	Debt Instrument Basis Spread On Variable Rate During Non Streamline Period DebtInstrumentBasisSpreadOnVariableRateDuringNonStreamlinePeriod	0.0125	pure
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CY2013Q2	dei	Entity Public Float EntityPublicFloat	178300000
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CY2010Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits
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CY2010Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	268000
CY2010Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
CY2010Q4	us-gaap	Stockholders Equity StockholdersEquity	16736000
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CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-37000
CY2011Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits
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CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1966000	shares
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CY2013Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	117000
CY2013Q4	us-gaap	Liabilities Liabilities	39343000
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	456000
CY2013Q4	us-gaap	Other Postretirement Benefits Payable Current And Noncurrent OtherPostretirementBenefitsPayableCurrentAndNoncurrent	84000
CY2013Q4	us-gaap	Loss Contingency Accrual Carrying Value Current LossContingencyAccrualCarryingValueCurrent	1259000
CY2013Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	0
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2013Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	-186000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	4621000
CY2013Q4	us-gaap	Long Term Investments LongTermInvestments	7914000
CY2013Q4	us-gaap	Assets Current AssetsCurrent	52487000
CY2013Q4	us-gaap	Goodwill Goodwill	35386000
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2477000
CY2013Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	10299000
CY2013Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	218000
CY2013Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	46362000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1421000
CY2013Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	54211000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	924000
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Other BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther	271000
CY2013Q4	us-gaap	Assets Assets	111947000
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Receivables BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables	2378000
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet	47752000
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	23082000
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	14892000
CY2013Q4	us-gaap	Short Term Investments ShortTermInvestments	11319000
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill	10279000
CY2013Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	13652000
CY2013Q4	us-gaap	Inventory Net InventoryNet	10214000
CY2013Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19239000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1208000
CY2013Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	5463000
CY2013Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	-173000
CY2013Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet
CY2013Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	12473000
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents	3708000
CY2013Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Research DeferredTaxAssetsTaxCreditCarryforwardsResearch	4425000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	10299000
CY2013Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	13102000
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet	12366000
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	1007000
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets	19869000
CY2013Q4	us-gaap	Cash Fdic Insured Amount CashFDICInsuredAmount	34336000
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	24403000
CY2013Q4	us-gaap	Other Assets Current OtherAssetsCurrent	2410000
CY2013Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	1472000
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Inventory BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory	2156000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1201000
CY2013Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	8935000
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment	1026000
CY2013Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	350000
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	924000
CY2013Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	3279000
CY2013Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	9000
CY2013Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	290000
CY2013Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5643000
CY2013Q4	atrc	Sales Returns Allowance Trade SalesReturnsAllowanceTrade	105000
CY2013Q4	atrc	Long Term Debt And Capital Lease Obligation Year Two LongTermDebtAndCapitalLeaseObligationYearTwo	2038000
CY2013Q4	atrc	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets	51000
CY2013Q4	atrc	Capital Lease Cost Of Asset CapitalLeaseCostOfAsset	153000
CY2013Q4	atrc	Unexercised Shares Of Common Stock Held By Non Employee Consultants UnexercisedSharesOfCommonStockHeldByNonEmployeeConsultants	38000	shares
CY2013Q4	atrc	Accrued Non Employee Stock Options AccruedNonEmployeeStockOptions	350000
CY2013Q4	atrc	Long Term Debt And Capital Lease Obligation Remainder Of Fiscal Year LongTermDebtAndCapitalLeaseObligationRemainderOfFiscalYear	2038000
CY2013Q4	atrc	Long Term Debt And Capital Lease Obligation Year Four LongTermDebtAndCapitalLeaseObligationYearFour	344000
CY2013Q4	atrc	Capital Lease Expiration Period CapitalLeaseExpirationPeriod	2017
CY2013Q4	atrc	Term Loan Maximum Amount Available For Borrowing TermLoanMaximumAmountAvailableForBorrowing	10000000
CY2013Q4	atrc	Capital Lease Asset Amortization CapitalLeaseAssetAmortization	41000
CY2013Q4	atrc	Long Term Debt And Capital Lease Obligation Year Three LongTermDebtAndCapitalLeaseObligationYearThree	2030000
CY2013Q4	atrc	Share Based Compensation Arrangement By Share Based Payment Award Maximum Number Of Shares Per Employees ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumNumberOfSharesPerEmployees	1500	shares
CY2013Q4	atrc	Covenant Milestones Met CovenantMilestonesMet	0	Milestone
CY2013Q4	atrc	Business Acquisition Contingent Earn Out Fair Value Disclosure BusinessAcquisitionContingentEarnOutFairValueDisclosure	8032000
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0500	pure
CY2011	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.06	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.0149	pure
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	8.01
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0000	pure
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-1986000
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-5573000
CY2011	us-gaap	Gross Profit GrossProfit	46996000
CY2013Q1	us-gaap	Debt Instrument Basis Spread On Variable Rate1 DebtInstrumentBasisSpreadOnVariableRate1	0.0025	pure
	atrc	Long Term Purchased Commitment Actual Quantity Purchased LongTermPurchasedCommitmentActualQuantityPurchased	60	Unit
CY2012Q2	atrc	Number Of Radio Frequency Generators Manufacture NumberOfRadioFrequencyGeneratorsManufacture	300	Unit
CY2012Q2	atrc	Minimum Quantity Required Beyond Specific Limit MinimumQuantityRequiredBeyondSpecificLimit	0	Unit
CY2009Q4	us-gaap	Litigation Settlement Amount LitigationSettlementAmount	4350000
CY2010	atrc	Aggregate Distributor Earning AggregateDistributorEarning	400000
CY2010	atrc	Aggregate Distributor Earning AggregateDistributorEarning	550000
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease	23000
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.3400	pure
CY2011	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.25	pure
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.0057	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.3709	pure
CY2011	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	15672000	shares
CY2011	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.35
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate	0.7158	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0290	pure
CY2011	us-gaap	Concentration Risk Percentage1 ConcentrationRiskPercentage1	0.209	pure
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2949000	shares
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.0611	pure
CY2011	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	861000
CY2011	us-gaap	Shipping And Handling Revenue ShippingAndHandlingRevenue	664000
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
CY2011	us-gaap	Revenues Revenues	64402000
CY2011	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	4046000
CY2011	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	60000
CY2011	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-56000
CY2011	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	12649000
CY2011	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-157000
CY2011	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	788000
CY2011	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	44000
CY2011	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	104000
CY2011	us-gaap	Income Taxes Paid IncomeTaxesPaid	30000
CY2011	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	81000
CY2011	us-gaap	Investment Income Interest InvestmentIncomeInterest	16000
CY2011	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	17000
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	23000
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-117000
CY2011	us-gaap	Revenue From Grants RevenueFromGrants	52000
CY2011	us-gaap	Operating Income Loss OperatingIncomeLoss	-4731000
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases Sales Issuances Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlements
CY2011	us-gaap	Interest Paid InterestPaid	405000
CY2011	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-2005000
CY2011	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	783000
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-5425000
CY2011	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-119000
CY2011	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	199000
CY2011	us-gaap	Gain Loss On Disposition Of Intangible Assets GainLossOnDispositionOfIntangibleAssets	300000
CY2011	us-gaap	Net Income Loss NetIncomeLoss	-5456000
CY2011	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-61000
CY2011	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	923000
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-117000
CY2011	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	669000
CY2011	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2931000
CY2011	us-gaap	Increase Decrease In Other Noncurrent Assets And Liabilities Net IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet	181000
CY2011	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	332000
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	1718000
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1522000
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	2000
CY2011	us-gaap	Proceeds From Sale Of Intangible Assets ProceedsFromSaleOfIntangibleAssets	300000
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	4847000
CY2011	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	2012000
CY2011	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	7500000
CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2005000
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	3403000
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	2939000
CY2011	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	28000
CY2011	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	5528000
CY2011	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	153000
CY2011	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	0
CY2011	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-976000
CY2011	us-gaap	Interest Expense InterestExpense	814000
CY2011	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-1844000
CY2011	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	89000
CY2011	us-gaap	Royalty Expense RoyaltyExpense	505000
CY2011	us-gaap	Cost Of Revenue CostOfRevenue	17406000
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	2724000
CY2011	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	11857000
CY2011	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1588000
CY2011	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	669000
CY2011	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	97000
CY2011	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	44000
CY2011	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	31000
CY2011	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	16506000
CY2011	us-gaap	Depreciation Depreciation	1878000
CY2011	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2931000
CY2011	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	81000
CY2011	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	685000
CY2011	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
CY2011	us-gaap	Operating Expenses OperatingExpenses	51727000
CY2011	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	22000
CY2011	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	271000
CY2011	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	39870000
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	31000
CY2011	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-57000
CY2011	atrc	Unrecognized Tax Benefits Increases Or Decrease Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesOrDecreaseResultingFromCurrentPeriodTaxPositions
CY2011	atrc	Fair Value Measurement With Unobservable Inputs Reconciliation Reclassification From Equity To Liability When Fully Vested FairValueMeasurementWithUnobservableInputsReconciliationReclassificationFromEquityToLiabilityWhenFullyVested	18000
CY2011	atrc	Adjustments To Additional Paid In Capital Non Employee Stock Option Fair Market Value Adjustment AdjustmentsToAdditionalPaidInCapitalNonEmployeeStockOptionFairMarketValueAdjustment	8000
CY2011	atrc	Income Expense Related To Remeasurement Of Fair Value Of Fully Vested Stock Options IncomeExpenseRelatedToRemeasurementOfFairValueOfFullyVestedStockOptions	-23000
CY2011	atrc	Reclassification Of Non Employee Option Liability ReclassificationOfNonEmployeeOptionLiability	17000
CY2011	atrc	Fair Value Measurement With Unobservable Inputs Reconciliation Purchases Exercises FairValueMeasurementWithUnobservableInputsReconciliationPurchasesExercises	55000
CY2011	atrc	Share Based Compensation Expenses Non Employees ShareBasedCompensationExpensesNonEmployees	8000
CY2011	atrc	Unrecognized Tax Benefits Increases Or Decreases Related To Settlements UnrecognizedTaxBenefitsIncreasesOrDecreasesRelatedToSettlements
CY2013	dei	Entity Registrant Name EntityRegistrantName	AtriCure, Inc.
CY2013	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2013	dei	Amendment Flag AmendmentFlag	false
CY2013	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2013	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
CY2013	dei	Document Type DocumentType	10-K
CY2013	dei	Document Period End Date DocumentPeriodEndDate	2013-12-31
CY2013	dei	Entity Central Index Key EntityCentralIndexKey	0001323885
CY2013	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2013	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2013	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2013	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Foreign EffectiveIncomeTaxRateReconciliationTaxContingenciesForeign	0.0247	pure
CY2013	us-gaap	Fair Value Assumptions Expected Volatility Rate FairValueAssumptionsExpectedVolatilityRate	0.7000	pure
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.6900	pure
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease	-272000
CY2013	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.3400	pure
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	10.34
CY2013	us-gaap	Line Of Credit Facility Expiration Date1 LineOfCreditFacilityExpirationDate1	2015-06-30
CY2013	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y5M19D
CY2013	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.25	pure
CY2013	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.0016	pure
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.2963	pure
CY2013	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	20431000	shares
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	9.01
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0879	pure
CY2013	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.06	pure
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.0160	pure
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	5.98
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	5.70
CY2013	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.56
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0000	pure
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-5222000
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	451000	shares
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate	0.6900	pure
CY2013	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y7M2D
CY2013	us-gaap	Revenue Recognition Sales Returns RevenueRecognitionSalesReturns	<div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> <b><i>Sales Returns and Allowances</i></b><b>—</b>The Company maintains a provision for sales returns and allowances to account for potential returns of defective or damaged products, products shipped in error and price adjustments. The Company estimates such provision quarterly based primarily on a specific identification basis, in addition to estimating a general reserve. Increases to the provision result in a reduction of revenue. The provision is included in accrued liabilities in the Consolidated Balance Sheets.</p> </div>
CY2013	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P6Y4M2D
CY2013	us-gaap	Share Based Goods And Nonemployee Services Transaction Shares Approved For Issuance ShareBasedGoodsAndNonemployeeServicesTransactionSharesApprovedForIssuance	0	shares
CY2013	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	288000	shares
CY2013	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0004	pure
CY2013	us-gaap	Concentration Risk Percentage1 ConcentrationRiskPercentage1	0.204	pure
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Description And Terms ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms	Participants may not purchase more than $25 of the Company's common stock in a calendar year and, effective January 1, 2009, may not purchase more than 1.5 shares during an offering period
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	912000	shares
CY2013	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2721000	shares
CY2013	us-gaap	Use Of Estimates UseOfEstimates	<div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"> <b><i>Use of Estimates—</i></b>The preparation of the financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expense during the reporting period. Actual results could differ from those estimates.</p> </div>
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.0335	pure
CY2013	us-gaap	Fair Value Assumptions Expected Dividend Rate FairValueAssumptionsExpectedDividendRate	0.0000	pure
CY2013	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1320000
CY2013	us-gaap	Shipping And Handling Revenue ShippingAndHandlingRevenue	786000
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	1982000
CY2013	us-gaap	Revenues Revenues	81889000
CY2013	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	2055000
CY2013	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-11678000
CY2013	us-gaap	Gross Profit GrossProfit	59563000
CY2013	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	68000
CY2013	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	6000
CY2013	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	21243000
CY2013	us-gaap	Increase Decrease In Intangible Assets Current IncreaseDecreaseInIntangibleAssetsCurrent	-10279000
CY2013	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	282000
CY2013	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-3000
CY2013	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-6000
CY2013	us-gaap	Income Taxes Paid IncomeTaxesPaid	30000
CY2013	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	99000
CY2013	us-gaap	Investment Income Interest InvestmentIncomeInterest	16000
CY2013	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	1257000
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-272000
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-216000
CY2013	us-gaap	Revenue From Grants RevenueFromGrants	0
CY2013	us-gaap	Operating Income Loss OperatingIncomeLoss	10891000
CY2013	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	39720000
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases Sales Issuances Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlements	8032000
CY2013	us-gaap	Interest Paid InterestPaid	473000
CY2013	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	212000
CY2013	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-3728000
CY2013	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	398000
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-11444000
CY2013	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-209000
CY2013	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1248000
CY2013	us-gaap	Net Income Loss NetIncomeLoss	-11462000
CY2013	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-49000
CY2013	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2288000
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-216000
CY2013	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	790000
CY2013	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3080000
CY2013	us-gaap	Loss Contingency Damages Paid Value LossContingencyDamagesPaidValue	3225000
CY2013	us-gaap	Increase Decrease In Other Noncurrent Assets And Liabilities Net IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet	-230000
CY2013	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	383000
CY2013	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	1718000
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
CY2013	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	26872000
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2864000
CY2013	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-7000
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	26828000
CY2013	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Amount DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount	17000
CY2013	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	3391000
CY2013	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3728000
CY2013	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	3708000
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	951000
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	3080000
CY2013	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-14000
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	7139000
CY2013	us-gaap	Income Tax Reconciliation Tax Contingencies Foreign IncomeTaxReconciliationTaxContingenciesForeign	-283000
CY2013	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	417000
CY2013	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	0
CY2013	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	4114000
CY2013	us-gaap	Interest Expense InterestExpense	566000
CY2013	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-5000
CY2013	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	1445000
CY2013	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	26872000
CY2013	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-3891000
CY2013	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	48000
CY2013	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	1207000
CY2013	us-gaap	Royalty Expense RoyaltyExpense	962000
CY2013	us-gaap	Cost Of Revenue CostOfRevenue	22326000
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-14151000
CY2013	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	13440000
CY2013	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1718000
CY2013	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	790000
CY2013	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	115000
CY2013	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12000
CY2013	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	18000
CY2013	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	6200000
CY2013	us-gaap	Depreciation Depreciation	2008000
CY2013	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3080000
CY2013	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	183000
CY2013	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	870000
CY2013	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	74000
CY2013	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
CY2013	us-gaap	Operating Expenses OperatingExpenses	70454000
CY2013	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1006000
CY2013	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	57014000
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18000
CY2013	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-316000
CY2013	atrc	Unrecognized Tax Benefits Increases Or Decrease Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesOrDecreaseResultingFromCurrentPeriodTaxPositions
CY2013	atrc	Non Employee Vesting Stock Rate NonEmployeeVestingStockRate	0.25	pure
CY2013	atrc	Loss Contingency Settlement Agreement Period LossContingencySettlementAgreementPeriod	P5Y
CY2013	atrc	Company Integrity Agreement With Office Of Inspector General CompanyIntegrityAgreementWithOfficeOfInspectorGeneral	P5Y
CY2013	atrc	Maturity Period Of Short Term Investment Maximum MaturityPeriodOfShortTermInvestmentMaximum	P1Y
CY2013	atrc	Expenses Of Warrant ExpensesOfWarrant	0
CY2013	atrc	Income Expense Related To Remeasurement Of Fair Value Of Fully Vested Stock Options IncomeExpenseRelatedToRemeasurementOfFairValueOfFullyVestedStockOptions	272000
CY2013	atrc	Increase In Applicable Interest Rate IncreaseInApplicableInterestRate	0.030	pure
CY2013	atrc	Defined Contribution Plan Maximum Annual Contribution Per Employee Amount Over Age Fifty DefinedContributionPlanMaximumAnnualContributionPerEmployeeAmountOverAgeFifty	22000
CY2013	atrc	Business Acquisition Contingent Consideration Earnout Payment BusinessAcquisitionContingentConsiderationEarnoutPayment	26000000
CY2013	atrc	Capital Lease Asset Early Termination CapitalLeaseAssetEarlyTermination	24000
CY2013	atrc	Accelerated Amortization Expense AcceleratedAmortizationExpense	79000
CY2013	atrc	Loaned Capital Equipment Cost To Direct Customers Using Disposable Products LoanedCapitalEquipmentCostToDirectCustomersUsingDisposableProducts	0
CY2013	atrc	Non Employee Stock Compensation Vesting Period NonEmployeeStockCompensationVestingPeriod	P4Y
CY2013	atrc	Payment Terms For End Users PaymentTermsForEndUsers	P30D
CY2013	atrc	Payment Terms For Distributors PaymentTermsForDistributors	P60D
CY2013	atrc	Maturity Period Of Highly Liquid Investments To Be Considered As Cash Equivalents Maximum MaturityPeriodOfHighlyLiquidInvestmentsToBeConsideredAsCashEquivalentsMaximum	P3M
CY2013	atrc	Defined Contribution Plan Employer Matching Contribution DefinedContributionPlanEmployerMatchingContribution	606000
CY2013	atrc	Adjustment To Liability For Additional Consideration Based On Earn Out AdjustmentToLiabilityForAdditionalConsiderationBasedOnEarnOut	26000000
CY2013	atrc	Fair Value Assets Liabilities Transfer Between Levels FairValueAssetsLiabilitiesTransferBetweenLevels	0
CY2013	atrc	Long Term Purchase Commitment Additional Quantity Required LongTermPurchaseCommitmentAdditionalQuantityRequired	40	Unit
CY2013	atrc	Non Employee Stock Compensation Vesting Period Maximum NonEmployeeStockCompensationVestingPeriodMaximum	P4Y
CY2013	atrc	Share Based Compensation Expenses Non Employees ShareBasedCompensationExpensesNonEmployees	0
CY2013	atrc	Business Acquisition Contingent Consideration BusinessAcquisitionContingentConsideration	8032000
CY2013	atrc	Operating Leases Expire At Various Terms OperatingLeasesExpireAtVariousTerms	2015
CY2013	atrc	Employee Stock Purchase Plan Offer Period EmployeeStockPurchasePlanOfferPeriod	P6M
CY2013	atrc	Loss Contingency Settlement Of Distributor Agreement Date LossContingencySettlementOfDistributorAgreementDate	October 1, 2010
CY2013	atrc	Concentration Risk Number Of Major Customers ConcentrationRiskNumberOfMajorCustomers	10	Customer
CY2013	atrc	Purchase Price Allocation Terms Completion PurchasePriceAllocationTermsCompletion	P1Y
CY2013	atrc	Unrecognized Tax Benefits Increases Or Decreases Related To Settlements UnrecognizedTaxBenefitsIncreasesOrDecreasesRelatedToSettlements
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Foreign EffectiveIncomeTaxRateReconciliationTaxContingenciesForeign	0.0140	pure
CY2012	us-gaap	Fair Value Assumptions Expected Volatility Rate FairValueAssumptionsExpectedVolatilityRate	0.7000	pure
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Period Increase Decrease FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease	179000
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.3400	pure
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	10.62
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y2M9D
CY2012	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.25	pure
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.0068	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.3198	pure
CY2012	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	16190000	shares
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	7.15
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0291	pure
CY2012	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.06	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.0194	pure
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	4.65
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0000	pure
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-1936000
CY2012	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.47
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.90
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	972000	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate	0.6950	pure
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y2M12D
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y22D
CY2012	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	227000	shares
CY2012	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0067	pure
CY2012	us-gaap	Concentration Risk Percentage1 ConcentrationRiskPercentage1	0.196	pure
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	109000	shares
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3676000	shares
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.0008	pure
CY2012	us-gaap	Fair Value Assumptions Expected Dividend Rate FairValueAssumptionsExpectedDividendRate	0.0000	pure
CY2012	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	259000
CY2012	us-gaap	Shipping And Handling Revenue ShippingAndHandlingRevenue	723000
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
CY2012	us-gaap	Revenues Revenues	70247000
CY2012	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	8096000
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-7420000
CY2012	us-gaap	Gross Profit GrossProfit	50014000
CY2012	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	65000
CY2012	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-40000
CY2012	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	9236000
CY2012	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	10000
CY2012	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	505000
CY2012	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	1000
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid	14000
CY2012	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	127000
CY2012	us-gaap	Investment Income Interest InvestmentIncomeInterest	11000
CY2012	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-57000
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	179000
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	114000
CY2012	us-gaap	Revenue From Grants RevenueFromGrants	409000
CY2012	us-gaap	Operating Income Loss OperatingIncomeLoss	-7198000
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases Sales Issuances Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlements
CY2012	us-gaap	Interest Paid InterestPaid	607000
CY2012	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-2336000
CY2012	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	401000
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-7484000
CY2012	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	115000
CY2012	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	417000
CY2012	us-gaap	Net Income Loss NetIncomeLoss	-7534000
CY2012	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-12000
CY2012	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-865000
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	114000
CY2012	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	627000
CY2012	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3468000
CY2012	us-gaap	Increase Decrease In Other Noncurrent Assets And Liabilities Net IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet	198000
CY2012	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	6000
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	1718000
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2985000
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1000
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2662000
CY2012	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	2336000
CY2012	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	10000000
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2336000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1338000
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	3468000
CY2012	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1000
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-2006000
CY2012	us-gaap	Income Tax Reconciliation Tax Contingencies Foreign IncomeTaxReconciliationTaxContingenciesForeign	-102000
CY2013Q4	us-gaap	Net Income Loss NetIncomeLoss	-4980000
CY2012	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	0
CY2012	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-97000
CY2012	us-gaap	Interest Expense InterestExpense	802000
CY2012	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-49000
CY2012	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-132000
CY2012	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-2483000
CY2012	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	24000
CY2012	us-gaap	Royalty Expense RoyaltyExpense	603000
CY2012	us-gaap	Cost Of Revenue CostOfRevenue	20233000
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2797000
CY2012	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	12147000
CY2012	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	659000
CY2012	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	627000
CY2012	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	100000
CY2012	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	13000
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	50000
CY2012	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	9400000
CY2012	us-gaap	Depreciation Depreciation	1886000
CY2012	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3468000
CY2012	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	142000
CY2012	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	769000
CY2012	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
CY2012	us-gaap	Operating Expenses OperatingExpenses	57212000
CY2012	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	212000
CY2012	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	45065000
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	50000
CY2012	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	65000
CY2012	atrc	Expense Related To Chief Financial Officer And Chief Executive Officer Departures ExpenseRelatedToChiefFinancialOfficerAndChiefExecutiveOfficerDepartures	1600000
CY2012	atrc	Unrecognized Tax Benefits Increases Or Decrease Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesOrDecreaseResultingFromCurrentPeriodTaxPositions
CY2012	atrc	Fair Value Measurement With Unobservable Inputs Reconciliation Reclassification From Equity To Liability When Fully Vested FairValueMeasurementWithUnobservableInputsReconciliationReclassificationFromEquityToLiabilityWhenFullyVested	99000
CY2012	atrc	Expenses Of Warrant ExpensesOfWarrant	0
CY2012	atrc	Income Expense Related To Remeasurement Of Fair Value Of Fully Vested Stock Options IncomeExpenseRelatedToRemeasurementOfFairValueOfFullyVestedStockOptions	-179000
CY2012	atrc	Capital Lease Asset Early Termination CapitalLeaseAssetEarlyTermination	13000
CY2012	atrc	Reclassification Of Non Employee Option Liability ReclassificationOfNonEmployeeOptionLiability	49000
CY2012	atrc	Defined Contribution Plan Employer Matching Contribution DefinedContributionPlanEmployerMatchingContribution	234000
CY2012	atrc	Fair Value Measurement With Unobservable Inputs Reconciliation Purchases Exercises FairValueMeasurementWithUnobservableInputsReconciliationPurchasesExercises	50000
CY2012	atrc	Fair Value Assets Liabilities Transfer Between Levels FairValueAssetsLiabilitiesTransferBetweenLevels	0
CY2012	atrc	Share Based Compensation Expenses Non Employees ShareBasedCompensationExpensesNonEmployees	0
CY2012	atrc	Unrecognized Tax Benefits Increases Or Decreases Related To Settlements UnrecognizedTaxBenefitsIncreasesOrDecreasesRelatedToSettlements
	us-gaap	Long Term Purchase Commitment Minimum Quantity Required LongTermPurchaseCommitmentMinimumQuantityRequired	40	Unit
	atrc	Long Term Purchased Commitment Quantity Required LongTermPurchasedCommitmentQuantityRequired	56	Unit
CY2013Q1	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.10
CY2012Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-2529000
CY2013Q1	us-gaap	Revenues Revenues	19430000
CY2013Q1	us-gaap	Gross Profit GrossProfit	14086000
CY2013Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-1800000
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	-1943000
CY2012Q1	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.10
CY2012Q1	us-gaap	Revenues Revenues	17476000
CY2012Q1	us-gaap	Gross Profit GrossProfit	12752000
CY2012Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-1496000
CY2012Q1	us-gaap	Net Income Loss NetIncomeLoss	-1620000
CY2012Q2	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.08
CY2012Q2	us-gaap	Revenues Revenues	18268000
CY2012Q2	us-gaap	Gross Profit GrossProfit	12711000
CY2012Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-1320000
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	-1326000
CY2012Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Incremental Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost	396000
CY2013Q2	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.09
CY2013Q2	us-gaap	Revenues Revenues	20429000
CY2013Q2	us-gaap	Gross Profit GrossProfit	15123000
CY2013Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-1639000
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	-1791000
CY2012Q3	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.16
CY2012Q3	us-gaap	Revenues Revenues	16139000
CY2012Q3	us-gaap	Gross Profit GrossProfit	11549000
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	-2567000
CY2012Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Incremental Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost	522000
CY2013Q3	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.13
CY2013Q3	us-gaap	Revenues Revenues	20146000
CY2013Q3	us-gaap	Gross Profit GrossProfit	14685000
CY2013Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-2614000
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	-2748000
CY2010Q4	atrc	Aggregate Distributor Earning AggregateDistributorEarning	50000
CY2010Q4	atrc	Aggregate Distributor Earning AggregateDistributorEarning	69000
CY2012Q4	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.12
CY2012Q4	us-gaap	Revenues Revenues	18364000
CY2012Q4	us-gaap	Gross Profit GrossProfit	13002000
CY2012Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-1852000
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	-2020000
CY2013Q4	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.24
CY2013Q4	us-gaap	Revenues Revenues	21884000
CY2013Q4	us-gaap	Gross Profit GrossProfit	15669000
CY2013Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-4838000

Files In Submission

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$ATRC
AtriCure, Inc. Stock $atrc

2014 Q1 Form 10-K Financial Statement

#000119312514093364 Filed on March 11, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATRC AtriCure, Inc. Stock $atrc

2014 Q1 Form 10-K Financial Statement

#000119312514093364 Filed on March 11, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATRC
AtriCure, Inc. Stock $atrc