$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

$amsc Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-Q Financial Statement

#000143774921001877 Filed on February 03, 2021

Income Statement

Concept	2020 Q4	2019 Q4	2019 Q3
Revenue	$23.63M	$3.900M	$14.01M
YoY Change	505.95%	-72.41%	-5.81%
Cost Of Revenue	$19.68M	$16.33M	$10.25M
YoY Change	20.5%	57.04%	-8.92%
Gross Profit	$3.956M	$1.586M	$3.764M
YoY Change	149.43%	-57.55%	3.86%
Gross Profit Margin	16.74%	40.67%	26.86%
Selling, General & Admin	$7.085M	$6.071M	$5.400M
YoY Change	16.7%	13.54%	4.35%
% of Gross Profit	179.1%	382.79%	143.46%
Research & Development	$3.029M	$2.049M	$2.398M
YoY Change	47.83%	-17.04%	5.92%
% of Gross Profit	76.57%	129.19%	63.71%
Depreciation & Amortization	$1.200M	$1.000M	$1.000M
YoY Change	20.0%	-9.09%	-9.09%
% of Gross Profit	30.33%	63.05%	26.57%
Operating Expenses	$13.21M	$8.205M	$7.883M
YoY Change	61.05%	-148.18%	-137.35%
Operating Profit	-$9.258M	-$6.619M	-$4.119M
YoY Change	39.87%	-131.88%	-116.66%
Interest Expense	$53.00K	$262.0K	$335.0K
YoY Change	-79.77%	-22.02%	44.4%
% of Operating Profit
Other Income/Expense, Net	-$274.0K	-$932.0K	$1.520M
YoY Change	-70.6%	-851.61%	367.69%
Pretax Income	-$9.479M	-$6.733M	-$1.119M
YoY Change	40.78%	-135.67%	-104.38%
Income Tax	-$1.500M	$112.0K	-$294.0K
% Of Pretax Income
Net Earnings	-$7.933M	-$6.845M	-$825.0K
YoY Change	15.89%	-139.58%	-103.66%
Net Earnings / Revenue	-33.57%	-175.51%	-5.89%
Basic Earnings Per Share	-$0.31	-$0.32	-$0.04
Diluted Earnings Per Share	-$0.31	-$0.35	-$0.10
COMMON SHARES
Basic Shares Outstanding	25.47K	21.19M	20.66M
Diluted Shares Outstanding	25.47K	21.20M	20.72M

Balance Sheet

Concept	2020 Q4	2019 Q4	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$78.10M	$50.50M	$52.80M
YoY Change	54.65%	-36.88%	-6.05%
Cash & Equivalents	$67.91M	$25.48M	$52.83M
Short-Term Investments	$10.20M	$25.00M
Other Short-Term Assets	$5.200M	$3.700M	$5.000M
YoY Change	40.54%	-9.76%	51.52%
Inventory	$14.18M	$18.59M	$15.50M
Prepaid Expenses
Receivables	$12.08M	$16.49M	$10.07M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$109.7M	$89.27M	$83.44M
YoY Change	22.86%	-18.25%	-3.39%
LONG-TERM ASSETS
Property, Plant & Equipment	$9.547M	$8.840M	$8.610M
YoY Change	8.0%	-9.87%	-18.64%
Goodwill	$34.66M	$1.719M	$1.719M
YoY Change	1916.23%	0.0%	0.0%
Intangibles	$9.964M	$2.635M	$2.720M
YoY Change	278.14%	-11.43%	-11.11%
Long-Term Investments	$0.00	$10.00M	$10.00M
YoY Change	-100.0%
Other Assets	$411.0K	$361.0K	$325.0K
YoY Change	13.85%	-3.22%	-2.11%
Total Long-Term Assets	$65.38M	$34.22M	$34.01M
YoY Change	91.03%	77.23%	77.68%
TOTAL ASSETS
Total Short-Term Assets	$109.7M	$89.27M	$83.44M
Total Long-Term Assets	$65.38M	$34.22M	$34.01M
Total Assets	$175.0M	$123.5M	$117.4M
YoY Change	41.75%	-3.9%	11.32%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$3.664M	$7.349M	$6.164M
YoY Change	-50.14%	150.05%	56.69%
Accrued Expenses	$11.90M	$10.10M	$8.200M
YoY Change	17.82%	3.06%	-2.38%
Deferred Revenue	$15.68M	$15.22M	$8.345M
YoY Change	3.04%	53.29%	-17.02%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$40.01M	$35.04M	$28.05M
YoY Change	14.2%	11.28%	4.82%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$26.00K	$42.00K	$44.00K
YoY Change	-38.1%	-56.7%	-55.1%
Total Long-Term Liabilities	$26.00K	$42.00K	$44.00K
YoY Change	-38.1%	-56.7%	-55.1%
TOTAL LIABILITIES
Total Short-Term Liabilities	$40.01M	$35.04M	$28.05M
Total Long-Term Liabilities	$26.00K	$42.00K	$44.00K
Total Liabilities	$52.13M	$46.30M	$40.76M
YoY Change	12.58%	16.27%	16.92%
SHAREHOLDERS EQUITY
Retained Earnings	-$993.7M	-$972.7M	-$965.9M
YoY Change	2.15%	2.05%	-0.47%
Common Stock	$1.121B	$1.053B	$1.046B
YoY Change	6.44%	0.84%	0.28%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$3.593M	$2.666M	$2.606M
YoY Change	34.77%	26.89%	27.62%
Treasury Stock Shares
Shareholders Equity	$122.9M	$77.19M	$76.69M
YoY Change
Total Liabilities & Shareholders Equity	$175.0M	$123.5M	$117.4M
YoY Change	41.75%	-3.9%	11.32%

Cashflow Statement

Concept	2020 Q4	2019 Q4	2019 Q3
OPERATING ACTIVITIES
Net Income	-$7.933M	-$6.845M	-$825.0K
YoY Change	15.89%	-139.58%	-103.66%
Depreciation, Depletion And Amortization	$1.200M	$1.000M	$1.000M
YoY Change	20.0%	-9.09%	-9.09%
Cash From Operating Activities	$1.680M	-$7.290M	-$4.620M
YoY Change	-123.05%	-130.14%	-115.15%
INVESTING ACTIVITIES
Capital Expenditures	-$240.0K	-$1.190M	-$900.0K
YoY Change	-79.83%	310.34%	200.0%
Acquisitions
YoY Change
Other Investing Activities	-$26.07M	-$25.03M	-$10.03M
YoY Change	4.16%	-50160.0%	-16816.67%
Cash From Investing Activities	-$26.31M	-$26.22M	-$10.93M
YoY Change	0.34%	10825.0%	4454.17%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	51.22M	6.080M	-130.0K
YoY Change	742.43%	-10233.33%	44.44%
NET CHANGE
Cash From Operating Activities	1.680M	-7.290M	-4.620M
Cash From Investing Activities	-26.31M	-26.22M	-10.93M
Cash From Financing Activities	51.22M	6.080M	-130.0K
Net Change In Cash	26.59M	-27.43M	-15.68M
YoY Change	-196.94%	-214.82%	-151.99%
FREE CASH FLOW
Cash From Operating Activities	$1.680M	-$7.290M	-$4.620M
Capital Expenditures	-$240.0K	-$1.190M	-$900.0K
Free Cash Flow	$1.920M	-$6.100M	-$3.720M
YoY Change	-131.48%	-124.92%	-112.08%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
	dei	Entity Shell Company EntityShellCompany	false
	dei	Entity Small Business EntitySmallBusiness	true
CY2020Q4	amsc	Accrued Inventories In Transit AccruedInventoriesInTransit	1131000
CY2020Q1	amsc	Accrued Inventories In Transit AccruedInventoriesInTransit	763000
CY2020Q4	amsc	Cash Cash Equivalents And Marketable Securities CashCashEquivalentsAndMarketableSecurities	78100000
CY2020Q4	amsc	Change In Fair Value Of Warrants Due To Exercise ChangeInFairValueOfWarrantsDueToExercise
CY2019Q4	amsc	Change In Fair Value Of Warrants Due To Exercise ChangeInFairValueOfWarrantsDueToExercise
	amsc	Change In Fair Value Of Warrants Due To Exercise ChangeInFairValueOfWarrantsDueToExercise
	amsc	Change In Fair Value Of Warrants Due To Exercise ChangeInFairValueOfWarrantsDueToExercise	83000
	amsc	Contract With Customer Asset Deferred Program Costs Change In Contract Costs ContractWithCustomerAssetDeferredProgramCostsChangeInContractCosts	6635000
	amsc	Contract With Customer Asset Deferred Program Costs Change In Contract Costs ContractWithCustomerAssetDeferredProgramCostsChangeInContractCosts	3001000
	amsc	Contract With Customer Asset Deferred Program Costs Contract Costs Recognized ContractWithCustomerAssetDeferredProgramCostsContractCostsRecognized	-6969000
	amsc	Contract With Customer Asset Deferred Program Costs Contract Costs Recognized ContractWithCustomerAssetDeferredProgramCostsContractCostsRecognized	-2221000
CY2020Q1	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	1631000
CY2020Q4	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	1330000
CY2019Q1	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	318000
CY2019Q4	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	1097000
	amsc	Contract With Customer Asset Deferred Program Costs Other Changes ContractWithCustomerAssetDeferredProgramCostsOtherChanges	33000
	amsc	Contract With Customer Asset Deferred Program Costs Other Changes ContractWithCustomerAssetDeferredProgramCostsOtherChanges	-1000
	amsc	Contract With Customer Asset Deferred Program Costs Revenue Recognized ContractWithCustomerAssetDeferredProgramCostsRevenueRecognized
	amsc	Contract With Customer Asset Deferred Program Costs Revenue Recognized ContractWithCustomerAssetDeferredProgramCostsRevenueRecognized
	amsc	Contract With Customer Asset Unbilled Ar Change In Time Frame Performance Obligation Satisfied Revenue Recognized ContractWithCustomerAssetUnbilledARChangeInTimeFramePerformanceObligationSatisfiedRevenueRecognized	-8255000
	amsc	Contract With Customer Asset Unbilled Ar Change In Time Frame Performance Obligation Satisfied Revenue Recognized ContractWithCustomerAssetUnbilledARChangeInTimeFramePerformanceObligationSatisfiedRevenueRecognized	-7417000
	amsc	Contract With Customer Asset Unbilled Ar Decrease Due To Cost Recognition On Completed Performance Obligation ContractWithCustomerAssetUnbilledARDecreaseDueToCostRecognitionOnCompletedPerformanceObligation
	amsc	Contract With Customer Asset Unbilled Ar Decrease Due To Cost Recognition On Completed Performance Obligation ContractWithCustomerAssetUnbilledARDecreaseDueToCostRecognitionOnCompletedPerformanceObligation
CY2020Q1	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	5711000
CY2020Q4	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	4201000
CY2019Q1	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	2213000
CY2019Q4	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	4613000
	amsc	Contract With Customer Asset Unbilled Ar Other Changes ContractWithCustomerAssetUnbilledAROtherChanges
	amsc	Contract With Customer Asset Unbilled Ar Other Changes ContractWithCustomerAssetUnbilledAROtherChanges	-3000
	amsc	Contract With Customer Asset Unbilled Ar Revenue Recognized ContractWithCustomerAssetUnbilledARRevenueRecognized	6644000
	amsc	Contract With Customer Asset Unbilled Ar Revenue Recognized ContractWithCustomerAssetUnbilledARRevenueRecognized	9820000
	amsc	Contract With Customer Liability Other Changes ContractWithCustomerLiabilityOtherChanges	1025000
	amsc	Contract With Customer Liability Other Changes ContractWithCustomerLiabilityOtherChanges	-69000
CY2020Q4	amsc	Deferred Tax Liabilities Acquisition DeferredTaxLiabilitiesAcquisition	1700000
CY2020Q4	amsc	Finitelived Intangible Asset Expected Amortization After Year Four FinitelivedIntangibleAssetExpectedAmortizationAfterYearFour	2145000
CY2020Q4	amsc	Gain Loss In Change Of Fair Value Of Derivative Instruments And Warrants GainLossInChangeOfFairValueOfDerivativeInstrumentsAndWarrants
CY2019Q4	amsc	Gain Loss In Change Of Fair Value Of Derivative Instruments And Warrants GainLossInChangeOfFairValueOfDerivativeInstrumentsAndWarrants	556000
	amsc	Gain Loss In Change Of Fair Value Of Derivative Instruments And Warrants GainLossInChangeOfFairValueOfDerivativeInstrumentsAndWarrants
	amsc	Gain Loss In Change Of Fair Value Of Derivative Instruments And Warrants GainLossInChangeOfFairValueOfDerivativeInstrumentsAndWarrants	4648000
CY2020Q4	amsc	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	1597000
CY2020Q4	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.78
	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.79
CY2019Q4	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.57
	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.69
CY2019Q2	amsc	Stock Issued During Period Value Warrant Exercise StockIssuedDuringPeriodValueWarrantExercise	294000
CY2019Q4	amsc	Stock Issued During Period Value Warrant Exercise StockIssuedDuringPeriodValueWarrantExercise	6139000
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--03-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000880807
CY2021Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	27581625
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Registrant Name EntityRegistrantName	AMERICAN SUPERCONDUCTOR CORP /DE/
	dei	Security12b Title Security12bTitle	Common Stock, par value $0.01 per share
	dei	Trading Symbol TradingSymbol	amsc
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CY2020Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-216000
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CY2019Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	590000
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CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	15000
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	us-gaap	Debt Securities Available For Sale Unrealized Gain Loss DebtSecuritiesAvailableForSaleUnrealizedGainLoss	-200000
	us-gaap	Debt Securities Available For Sale Unrealized Gain Loss DebtSecuritiesAvailableForSaleUnrealizedGainLoss	0
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Gain Loss DebtSecuritiesAvailableForSaleUnrealizedGainLoss	0
CY2020Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	1386000
CY2020Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	1551000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1828000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1069000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	70000
CY2020Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	180000
CY2020Q4	us-gaap	Deposit Liability Current DepositLiabilityCurrent	1417000
CY2020Q1	us-gaap	Deposit Liability Current DepositLiabilityCurrent	666000
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	3811000
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	3312000
CY2020Q4	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1200000
CY2019Q4	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1000000
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2900000
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3100000
CY2020Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	6730000
CY2020Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.31
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.32
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.65
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.54
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.31
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.35
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.65
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.75
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	73000
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	30000
CY2020Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	5751000
CY2020Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	5683000
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	-4648000
CY2020Q4	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants
CY2019Q4	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	556000
	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	4648000
	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	3306000
CY2020Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	2420000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2115000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	826000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1077000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1393000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1808000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	9364000
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-366000
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	209000
CY2020Q4	us-gaap	Goodwill Goodwill	34659000
CY2020Q1	us-gaap	Goodwill Goodwill	1719000
CY2020Q4	us-gaap	Gross Profit GrossProfit	3956000
CY2019Q4	us-gaap	Gross Profit GrossProfit	1586000
	us-gaap	Gross Profit GrossProfit	14517000
	us-gaap	Gross Profit GrossProfit	6927000
CY2020Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-9479000
CY2019Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-6733000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-16228000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-11180000
CY2020Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1546000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1166000
CY2019Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	112000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	29000
	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1700000
CY2020Q4	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1700000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	630000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3520000
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-7894000
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	2648000
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-6376000
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	8661000
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-5255000
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	7652000
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-7419000
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	6968000
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-6000
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	332000
CY2020Q4	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants
CY2019Q4	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	18000
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	108000
CY2020Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	13270000
CY2020Q1	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	5970000
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	9964000
CY2020Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3550000
CY2020Q4	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	53000
CY2019Q4	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	262000
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	373000
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	1101000
CY2020Q4	us-gaap	Inventory Net InventoryNet	14176000
CY2020Q1	us-gaap	Inventory Net InventoryNet	18975000
CY2020Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	7651000
CY2020Q1	us-gaap	Inventory Raw Materials InventoryRawMaterials	10739000
CY2020Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	3497000
CY2020Q1	us-gaap	Inventory Work In Process InventoryWorkInProcess	1345000
CY2020Q4	us-gaap	Inventory Write Down InventoryWriteDown	400000
CY2020Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	1698000
CY2020Q1	us-gaap	Inventory Finished Goods InventoryFinishedGoods	5260000
CY2020Q4	us-gaap	Inventory For Long Term Contracts Or Programs InventoryForLongTermContractsOrPrograms	1330000
CY2020Q1	us-gaap	Inventory For Long Term Contracts Or Programs InventoryForLongTermContractsOrPrograms	1631000
CY2019Q4	us-gaap	Inventory Write Down InventoryWriteDown	300000
	us-gaap	Inventory Write Down InventoryWriteDown	1610000
	us-gaap	Inventory Write Down InventoryWriteDown	500000
	us-gaap	Inventory Write Down InventoryWriteDown	491000
CY2020Q4	us-gaap	Lease Cost LeaseCost	595000
	us-gaap	Lease Cost LeaseCost	1694000
CY2019Q4	us-gaap	Lease Cost LeaseCost	370000
	us-gaap	Lease Cost LeaseCost	986000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	4806000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	814000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	659000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	733000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	787000
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	-7933000
	us-gaap	Net Income Loss NetIncomeLoss	-11209000
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-3417000
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-3712000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	216000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	896000
CY2020Q4	us-gaap	Liabilities Liabilities	52129000
CY2020Q1	us-gaap	Liabilities Liabilities	51890000
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	175047000
CY2020Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	124109000
CY2020Q4	us-gaap	Liabilities Current LiabilitiesCurrent	40009000
CY2020Q1	us-gaap	Liabilities Current LiabilitiesCurrent	40960000
CY2020Q4	us-gaap	Liability For Uncertain Tax Positions Current LiabilityForUncertainTaxPositionsCurrent	0
CY2020Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	10239000
CY2020Q1	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	30149000
CY2020Q4	us-gaap	Marketable Securities Noncurrent MarketableSecuritiesNoncurrent
CY2020Q1	us-gaap	Marketable Securities Noncurrent MarketableSecuritiesNoncurrent	5046000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	50649000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	5674000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2573000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-34888000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-4871000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-17779000
	us-gaap	Net Income Loss NetIncomeLoss	-15062000
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-3539000
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-825000
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	-6845000
	us-gaap	Net Income Loss NetIncomeLoss	-11209000
CY2020Q4	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-7933000
CY2019Q4	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-7401000
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-15062000
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-15774000
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2020Q4	us-gaap	Operating Expenses OperatingExpenses	13214000
CY2019Q4	us-gaap	Operating Expenses OperatingExpenses	8205000
	us-gaap	Operating Expenses OperatingExpenses	30198000
	us-gaap	Operating Expenses OperatingExpenses	23901000
CY2020Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-9258000
CY2019Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-6619000
	us-gaap	Operating Income Loss OperatingIncomeLoss	-15681000
	us-gaap	Operating Income Loss OperatingIncomeLoss	-16974000
CY2020Q4	us-gaap	Operating Lease Cost OperatingLeaseCost	226000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-242000
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	26000
CY2020Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	38000
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-291000
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	22000
	us-gaap	Operating Lease Cost OperatingLeaseCost	618000
CY2019Q4	us-gaap	Operating Lease Cost OperatingLeaseCost	179000
	us-gaap	Operating Lease Cost OperatingLeaseCost	535000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	3910000
CY2020Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	3439000
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	581000
CY2020Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	439000
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	3329000
CY2020Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	3000000
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3806000
CY2020Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3359000
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0676
CY2020Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0708
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y14D
CY2020Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y332D
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	2397000
CY2020Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1986000
CY2020Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	411000
CY2020Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	385000
CY2020Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3000
CY2020Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-43000
CY2020Q4	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-143000
CY2019Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	418000
CY2019Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1269000
CY2019Q4	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	609000
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-189000
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-242000
CY2020Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-142000
CY2019Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	609000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-189000
CY2020Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-274000
CY2019Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-932000
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-920000
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	45000
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	6000
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-37000
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	927000
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	565000
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	26000000
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	35000000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1574000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2926000
CY2020Q4	us-gaap	Preconfirmation Restricted Cash And Cash Equivalents Current PreconfirmationRestrictedCashAndCashEquivalentsCurrent	600000
CY2020Q1	us-gaap	Preconfirmation Restricted Cash And Cash Equivalents Current PreconfirmationRestrictedCashAndCashEquivalentsCurrent	600000
CY2020Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	4634000
CY2020Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	2959000
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	51477000
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9547000
CY2020Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	8565000
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	99000
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	100000
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	25006000
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1000
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	3001000
	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises
	us-gaap	Proceeds From Warrant Exercises ProceedsFromWarrantExercises	6139000
CY2020Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2109000
CY2019Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	1641000
CY2020Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2015000
CY2019Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	1545000
CY2020Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2020000
CY2019Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	1706000
CY2020Q4	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	147000
CY2019Q4	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition
	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	147000
	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition
CY2020Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	2020000
CY2020Q1	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	2015000
CY2020Q4	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	360000
CY2019Q4	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	28000
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	649000
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	86000
CY2020Q4	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	124000
CY2019Q4	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	93000
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	507000
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	247000
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	51370000
CY2020Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	48646000
CY2019Q4	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	0
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	0
CY2020Q4	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	3029000
CY2019Q4	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2049000
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	8248000
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	6920000
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	629000
CY2020Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	508000
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	5604000
CY2020Q1	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	5657000
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-993697000
CY2020Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-978635000
CY2020Q4	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	23632000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.665
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.018
CY2019Q4	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	17915000
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	65961000
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	45697000
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	51100000
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2020Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	7085000
CY2019Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	6071000
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	18609000
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	16726000
	us-gaap	Share Based Compensation ShareBasedCompensation	2597000
	us-gaap	Share Based Compensation ShareBasedCompensation	1236000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	122918000
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	72219000
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	69419000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	5939
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y332D
CY2020Q4	us-gaap	Short Term Lease Cost ShortTermLeaseCost	338000
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	989000
CY2019Q4	us-gaap	Short Term Lease Cost ShortTermLeaseCost	164000
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	378000
CY2020Q4	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	12433000
CY2020Q2	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	88000
CY2020Q3	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	101000
CY2020Q4	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	82000
CY2019Q2	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	81000
CY2019Q3	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	92000
CY2019Q4	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	69000
CY2020Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	99000
CY2019Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	100000
CY2020Q4	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	51477000
CY2020Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
CY2020Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
CY2020Q4	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
CY2019Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
CY2019Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
CY2019Q4	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	66420000
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	81193000
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	78413000
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	76686000
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	77188000
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	3593000
CY2020Q1	us-gaap	Treasury Stock Value TreasuryStockValue	2666000
CY2020Q2	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	377000
CY2020Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	293000
CY2020Q4	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	257000
CY2019Q2	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	283000
CY2019Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	222000
CY2019Q4	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	60000
CY2020Q4	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	4201000
CY2020Q1	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	5711000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0
CY2020Q4	us-gaap	Variable Lease Cost VariableLeaseCost	31000
	us-gaap	Variable Lease Cost VariableLeaseCost	87000
CY2019Q4	us-gaap	Variable Lease Cost VariableLeaseCost	27000
	us-gaap	Variable Lease Cost VariableLeaseCost	73000
CY2020Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	25470000
CY2019Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	21185000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	23011000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20786000
CY2020Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	25470000
CY2019Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	21203000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	23011000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20894000
CY2020Q4	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1062000
CY2019Q4	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	925000
	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1132000
	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	943000
CY2020Q4	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	26532000
CY2019Q4	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	22110000
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	24143000
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	21729000

Files In Submission

Name	View Source	Status
0001437749-21-001877-index-headers.html	Edgar Link	pending
0001437749-21-001877-index.html	Edgar Link	pending
0001437749-21-001877.txt	Edgar Link	pending
0001437749-21-001877-xbrl.zip	Edgar Link	pending
amsc-20201231.xml	Edgar Link	completed
amsc-20201231.xsd	Edgar Link	pending
amsc-20201231_cal.xml	Edgar Link	unprocessable
amsc-20201231_def.xml	Edgar Link	unprocessable
amsc-20201231_lab.xml	Edgar Link	unprocessable
amsc-20201231_pre.xml	Edgar Link	unprocessable
amsc20201231_10q.htm	Edgar Link	pending
ex_217093.htm	Edgar Link	pending
ex_217094.htm	Edgar Link	pending
ex_217095.htm	Edgar Link	pending
ex_217096.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
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Show.js	Edgar Link	pending

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$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

2020 Q4 Form 10-Q Financial Statement

#000143774921001877 Filed on February 03, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

2020 Q4 Form 10-Q Financial Statement

#000143774921001877 Filed on February 03, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc