$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

$amsc Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-Q Financial Statement

#000143774923002270 Filed on February 01, 2023

Income Statement

Concept	2023 Q1	2022 Q4
Revenue	$31.74M	$23.88M
YoY Change	-70.73%	-10.89%
Cost Of Revenue	$27.93M	$23.36M
YoY Change	-70.58%	0.59%
Gross Profit	$3.813M	$517.0K
YoY Change	-71.74%	-85.53%
Gross Profit Margin	12.01%	2.16%
Selling, General & Admin	$6.616M	$7.173M
YoY Change	-75.94%	5.84%
% of Gross Profit	173.51%	1387.43%
Research & Development	$1.890M	$2.083M
YoY Change	-81.95%	-21.6%
% of Gross Profit	49.57%	402.9%
Depreciation & Amortization	$1.257M	$600.0K
YoY Change	-5.63%	-14.29%
% of Gross Profit	32.97%	116.05%
Operating Expenses	$9.604M	$9.726M
YoY Change	-72.23%	22.31%
Operating Profit	-$5.791M	-$9.209M
YoY Change	-72.54%	110.25%
Interest Expense	$140.0K	$42.00K
YoY Change	86.67%	250.0%
% of Operating Profit
Other Income/Expense, Net	-$100.0K	-$287.0K
YoY Change	257.14%	-737.78%
Pretax Income	-$6.799M	-$9.454M
YoY Change	-67.69%	118.69%
Income Tax	$215.0K	$100.0K
% Of Pretax Income
Net Earnings	-$6.870M	-$9.581M
YoY Change	-64.21%	121.58%
Net Earnings / Revenue	-21.64%	-40.12%
Basic Earnings Per Share	-$1.26	-$0.34
Diluted Earnings Per Share	-$0.25	-$0.34
COMMON SHARES
Basic Shares Outstanding	29.53M	29.24M
Diluted Shares Outstanding	27.85M	27.95M

Balance Sheet

Concept	2023 Q1	2022 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$23.36M	$23.69M
YoY Change	-42.44%	-46.03%
Cash & Equivalents	$23.36M	$23.69M
Short-Term Investments
Other Short-Term Assets	$15.16M	$14.19M
YoY Change	54.62%	56.68%
Inventory	$36.99M	$38.73M
Prepaid Expenses
Receivables	$30.67M	$17.57M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$106.2M	$94.17M
YoY Change	12.55%	-0.81%
LONG-TERM ASSETS
Property, Plant & Equipment	$12.31M	$12.61M
YoY Change	-9.86%	-10.67%
Goodwill	$43.47M	$43.47M
YoY Change	0.0%	0.0%
Intangibles	$8.527M	$9.215M
YoY Change	-24.61%	-22.92%
Long-Term Investments
YoY Change
Other Assets	$528.0K	$433.0K
YoY Change	120.92%	19.28%
Total Long-Term Assets	$69.39M	$70.91M
YoY Change	-12.78%	-11.77%
TOTAL ASSETS
Total Short-Term Assets	$106.2M	$94.17M
Total Long-Term Assets	$69.39M	$70.91M
Total Assets	$175.6M	$165.1M
YoY Change	0.96%	-5.83%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$13.94M	$13.55M
YoY Change	5.63%	29.79%
Accrued Expenses	$15.01M	$15.76M
YoY Change	13.2%	33.22%
Deferred Revenue	$43.57M	$34.24M
YoY Change	91.0%	42.0%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$75.00K	$72.00K
YoY Change	4.17%	-6.49%
Total Short-Term Liabilities	$84.11M	$68.05M
YoY Change	55.86%	31.31%
LONG-TERM LIABILITIES
Long-Term Debt	$15.00K	$35.00K
YoY Change	-83.33%	-69.03%
Other Long-Term Liabilities	$26.00K	$24.00K
YoY Change	4.0%	0.0%
Total Long-Term Liabilities	$41.00K	$59.00K
YoY Change	-64.35%	-56.93%
TOTAL LIABILITIES
Total Short-Term Liabilities	$84.11M	$68.05M
Total Long-Term Liabilities	$41.00K	$59.00K
Total Liabilities	$93.76M	$77.87M
YoY Change	45.38%	25.06%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.056B	-$1.049B
YoY Change	3.43%	3.35%
Common Stock	$1.139B	$1.138B
YoY Change	0.49%	0.48%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$3.639M	$3.639M
YoY Change	0.0%	0.0%
Treasury Stock Shares
Shareholders Equity	$81.80M	$87.21M
YoY Change
Total Liabilities & Shareholders Equity	$175.6M	$165.1M
YoY Change	0.96%	-5.83%

Cashflow Statement

Concept	2023 Q1	2022 Q4
OPERATING ACTIVITIES
Net Income	-$6.870M	-$9.581M
YoY Change	-64.21%	121.58%
Depreciation, Depletion And Amortization	$1.257M	$600.0K
YoY Change	-5.63%	-14.29%
Cash From Operating Activities	-$5.418M	-$5.495M
YoY Change	77.52%	31.11%
INVESTING ACTIVITIES
Capital Expenditures	$266.0K	$410.0K
YoY Change	-216.67%	-305.0%
Acquisitions
YoY Change
Other Investing Activities	-$87.00K	-$95.00K
YoY Change	-171.9%	265.38%
Cash From Investing Activities	-$353.0K	-$505.0K
YoY Change	229.91%	123.45%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	91.00K	-24.00K
YoY Change	-2.15%	100.0%
NET CHANGE
Cash From Operating Activities	-5.418M	-5.495M
Cash From Investing Activities	-353.0K	-505.0K
Cash From Financing Activities	91.00K	-24.00K
Net Change In Cash	-5.680M	-6.024M
YoY Change	85.26%	36.01%
FREE CASH FLOW
Cash From Operating Activities	-$5.418M	-$5.495M
Capital Expenditures	$266.0K	$410.0K
Free Cash Flow	-$5.684M	-$5.905M
YoY Change	101.27%	47.96%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2022Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	1200000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	34239000	usd
CY2022Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	22812000	usd
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	68053000	usd
CY2022Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000
CY2021Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2000000.0	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	100000	usd
CY2022Q4	us-gaap	Liability For Uncertain Tax Positions Current LiabilityForUncertainTaxPositionsCurrent	0	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	usd
CY2022Q1	us-gaap	Liabilities Current LiabilitiesCurrent	53964000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	7176000	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	6600000	usd
CY2022Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	7222000	usd
	dei	Document Type DocumentType	10-Q
CY2022Q4	amsc	Lease Liability Noncurrent LeaseLiabilityNoncurrent	2375000	usd
	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2022Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	32060000	usd
CY2022Q1	amsc	Lease Liability Noncurrent LeaseLiabilityNoncurrent	2900000	usd
CY2022Q1	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	29140000	usd
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--03-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	0-19672
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	04-2959321
	dei	Entity Address Address Line1 EntityAddressAddressLine1	114 East Main St.
	dei	Entity Address City Or Town EntityAddressCityOrTown	Ayer
	dei	Entity Address State Or Province EntityAddressStateOrProvince	MA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	01432
	dei	City Area Code CityAreaCode	978
	dei	Local Phone Number LocalPhoneNumber	842-3000
	dei	Security12b Title Security12bTitle	Common Stock, $0.01 par value per share
	dei	Trading Symbol TradingSymbol	AMSC
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
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CY2022Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	40584000	usd
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	17568000	usd
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CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	1023000	usd
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CY2022Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	1086000	usd
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CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	35000	usd
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CY2022Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	25000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	77865000	usd
CY2022Q1	us-gaap	Liabilities Liabilities	64498000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	299000	usd
CY2022Q1	us-gaap	Common Stock Value CommonStockValue	289000	usd
CY2022Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1137622000	usd
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CY2022Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-291000	usd
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CY2022Q4	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	23881000	usd
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	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	22084000	usd
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CY2022Q4	us-gaap	Amortization Of Acquisition Costs AmortizationOfAcquisitionCosts	690000	usd
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	us-gaap	Amortization Of Acquisition Costs AmortizationOfAcquisitionCosts	2058000	usd
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	us-gaap	Operating Income Loss OperatingIncomeLoss	-26170000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-16182000	usd
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	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	112000	usd
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	68000	usd
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	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-28027000	usd
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	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	144000	usd
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	us-gaap	Net Income Loss NetIncomeLoss	-28171000	usd
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CY2022Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.34
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CY2022Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27954000
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	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27794000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27145000
CY2022Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27954000
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	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27794000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27145000
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	-9581000	usd
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	-4324000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-28171000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-14161000	usd
CY2022Q4	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	-0	usd
CY2021Q4	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	-0	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	-1921000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	-0	usd
CY2022Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-195000	usd
CY2021Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	20000	usd
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-27000	usd
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-19000	usd
CY2022Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-195000	usd
CY2021Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	20000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1894000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-19000	usd
CY2022Q4	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-9776000	usd
CY2021Q4	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-4304000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-26277000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-14180000	usd
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	109389000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	0	usd
CY2022Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1033000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	138000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	63000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	-8710000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	101913000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	127000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	0	usd
CY2022Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1019000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	179000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	2026000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-9881000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	95383000	usd
CY2022Q4	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	0	usd
CY2022Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1440000	usd
CY2022Q4	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	160000	usd
CY2022Q4	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-195000	usd
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	-9581000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	87207000	usd
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	116592000	usd
CY2021Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	0	usd
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1292000	usd
CY2021Q2	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	112000	usd
CY2021Q2	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	4387000	usd
CY2021Q2	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	46000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-63000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	-5403000	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	118553000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	125000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	598000	usd
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1101000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	137000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	24000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-4434000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	116104000	usd
CY2021Q4	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	0	usd
CY2021Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1120000	usd
CY2021Q4	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	115000	usd
CY2021Q4	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	20000	usd
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	-4324000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	113035000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-28171000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-14161000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4104000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4009000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	3492000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	3513000	usd
	us-gaap	Inventory Write Down InventoryWriteDown	1247000	usd
	us-gaap	Inventory Write Down InventoryWriteDown	1627000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	65000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2136000	usd
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-340000	usd
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-4440000	usd
	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	-1921000	usd
	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	-0	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	0	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	-49000	usd
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-185000	usd
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-407000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	3000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	118000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-2738000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	4528000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	16324000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	279000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	165000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-85000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	2565000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-236000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	11619000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	381000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-17067000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-15925000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	970000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	710000	usd
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	-0	usd
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	11479000	usd
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	usd
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	5189000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	194000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	56000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1164000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-7056000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	-0	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	46000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	56000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	30000	usd
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	127000	usd
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	125000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	71000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	49000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	25000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-51000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-18135000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-22983000	usd
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	49486000	usd
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	75539000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	31351000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	52556000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	280000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	445000	usd
	us-gaap	Stock Issued1 StockIssued1	0	usd
	us-gaap	Stock Issued1 StockIssued1	4387000	usd
	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	476000	usd
	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	2643000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1049000000	usd
CY2022Q4	amsc	Cash Cash Equivalents And Marketable Securities CashCashEquivalentsAndMarketableSecurities	23700000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-17100000	usd
CY2023Q1	us-gaap	Restructuring And Related Cost Number Of Positions Eliminated Period Percent RestructuringAndRelatedCostNumberOfPositionsEliminatedPeriodPercent	0.05	pure
CY2023Q1	amsc	Restructuring And Related Cost Expected Annual Savings RestructuringAndRelatedCostExpectedAnnualSavings	5000000	usd
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-36452000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Other Changes ContractWithCustomerAssetDeferredProgramCostsOtherChanges	-15000	usd
	amsc	Contract With Customer Liability Other Changes ContractWithCustomerLiabilityOtherChanges	-180000	usd
CY2022Q4	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	23881000	usd
CY2021Q4	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	26799000	usd
	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	74241000	usd
	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	82957000	usd
CY2022Q4	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-9209000	usd
CY2021Q4	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-4380000	usd
	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-26184000	usd
	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-16066000	usd
CY2022Q4	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-9581000	usd
CY2021Q4	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-4324000	usd
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-28186000	usd
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-14323000	usd
CY2022Q4	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.34
CY2021Q4	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.16
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-1.01
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.53
CY2022Q4	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-0.34
CY2021Q4	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-0.16
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-1.01
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-0.53
CY2022Q4	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	27954
CY2021Q4	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	27352
	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	27794
	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	27185
CY2022Q4	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	27954
CY2021Q4	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	27352
	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	27794
	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	27185
CY2022Q4	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.87	pure
	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.80	pure
CY2021Q4	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.79	pure
	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.76	pure
CY2022Q4	amsc	Contract With Customer Loss Accrual ContractWithCustomerLossAccrual	1600000	usd
	amsc	Contract With Customer Loss Accrual ContractWithCustomerLossAccrual	3200000	usd
CY2022Q1	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	6492000	usd
CY2022Q1	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	858000	usd
CY2022Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	30034000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Change In Contract Costs ContractWithCustomerAssetDeferredProgramCostsChangeInContractCosts	909000	usd
	amsc	Contract With Customer Asset Unbilled Ar Change In Time Frame Performance Obligation Satisfied Revenue Recognized ContractWithCustomerAssetUnbilledARChangeInTimeFramePerformanceObligationSatisfiedRevenueRecognized	-11723000	usd
	us-gaap	Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized	48013000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Contract Costs Recognized ContractWithCustomerAssetDeferredProgramCostsContractCostsRecognized	-791000	usd
	amsc	Contract With Customer Asset Unbilled Ar Revenue Recognized ContractWithCustomerAssetUnbilledARRevenueRecognized	9544000	usd
CY2022Q4	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	4313000	usd
CY2022Q4	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	961000	usd
CY2022Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	41415000	usd
CY2021Q1	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	5765000	usd
CY2021Q1	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	977000	usd
CY2021Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	21257000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Change In Contract Costs ContractWithCustomerAssetDeferredProgramCostsChangeInContractCosts	3140000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Increase For Balances Acquired ContractWithCustomerAssetDeferredProgramCostsIncreaseForBalancesAcquired	634000	usd
	us-gaap	Contract With Customer Liability Increase Decrease For Contract Acquired In Business Combination ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination	10048000	usd
	amsc	Contract With Customer Asset Unbilled Ar Change In Time Frame Performance Obligation Satisfied Revenue Recognized ContractWithCustomerAssetUnbilledARChangeInTimeFramePerformanceObligationSatisfiedRevenueRecognized	-11214000	usd
	us-gaap	Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized	55354000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Contract Costs Recognized ContractWithCustomerAssetDeferredProgramCostsContractCostsRecognized	-4128000	usd
	amsc	Contract With Customer Asset Unbilled Ar Revenue Recognized ContractWithCustomerAssetUnbilledARRevenueRecognized	12186000	usd
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-55318000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Other Changes ContractWithCustomerAssetDeferredProgramCostsOtherChanges	-8000	usd
	amsc	Contract With Customer Liability Other Changes ContractWithCustomerLiabilityOtherChanges	137000	usd
CY2021Q4	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	6737000	usd
CY2021Q4	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	615000	usd
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	31478000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	112100000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	30400000	usd
CY2022Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1440000	usd
CY2021Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1120000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3492000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3513000	usd
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.7140	pure
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0310	pure
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y1M20D
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000
CY2022Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0636	pure
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	-9581000	usd
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	-4324000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-28171000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-14161000	usd
CY2022Q4	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	29354000
CY2021Q4	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	28418000
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	28884000
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	28234000
CY2022Q4	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1400000
CY2021Q4	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1066000
	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1090000
	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1089000
CY2022Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27954000
CY2021Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27352000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27794000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27145000
CY2022Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27954000
CY2021Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27352000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27794000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27145000
CY2022Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.34
CY2021Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.16
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.01
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.52
CY2022Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.34
CY2021Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.16
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.01
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.52
CY2022Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	21661000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	12446000	usd
CY2022Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	9215000	usd
CY2022Q1	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	21661000	usd
CY2022Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	10350000	usd
CY2022Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	11311000	usd
CY2021Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2053000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	688000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2158000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1648000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1221000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1085000	usd
CY2022Q4	amsc	Finitelived Intangible Asset Expected Amortization After Year Four FinitelivedIntangibleAssetExpectedAmortizationAfterYearFour	615000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	7415000	usd
CY2022Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	32060000	usd
CY2022Q4	us-gaap	Billed Contract Receivables BilledContractReceivables	13255000	usd
CY2022Q1	us-gaap	Billed Contract Receivables BilledContractReceivables	13788000	usd
CY2022Q4	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	4313000	usd
CY2022Q1	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	6492000	usd
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	17568000	usd
CY2022Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	20280000	usd
CY2022Q4	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	usd
CY2021Q4	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	usd
	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	usd
	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	248000	usd
CY2022Q4	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	535000	usd
CY2021Q4	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	206000	usd
CY2022Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	18122000	usd
CY2022Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	11020000	usd
CY2022Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	12496000	usd
CY2022Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	10462000	usd
CY2022Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	7146000	usd
CY2022Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1326000	usd
CY2022Q4	amsc	Inventory For Longterm Contracts Or Programs Net Of Reserves InventoryForLongtermContractsOrProgramsNetOfReserves	961000	usd
CY2022Q1	amsc	Inventory For Longterm Contracts Or Programs Net Of Reserves InventoryForLongtermContractsOrProgramsNetOfReserves	858000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	38725000	usd
CY2022Q1	us-gaap	Inventory Net InventoryNet	23666000	usd
CY2022Q4	us-gaap	Inventory Write Down InventoryWriteDown	200000	usd
CY2021Q4	us-gaap	Inventory Write Down InventoryWriteDown	400000	usd
	us-gaap	Inventory Write Down InventoryWriteDown	1200000	usd
	us-gaap	Inventory Write Down InventoryWriteDown	1600000	usd
CY2022Q1	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	29140000	usd
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	1191000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	59361000	usd
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	58512000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	46750000	usd
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	44856000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	12611000	usd
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	13656000	usd
CY2022Q4	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	600000	usd
CY2021Q4	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	700000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2000000.0	usd
CY2022Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	13548000	usd
CY2022Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	13192000	usd
CY2022Q4	amsc	Accrued Inventories In Transit AccruedInventoriesInTransit	2126000	usd
CY2022Q1	amsc	Accrued Inventories In Transit AccruedInventoriesInTransit	2212000	usd
CY2022Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	6539000	usd
CY2022Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	3602000	usd
CY2022Q4	us-gaap	Deposit Liability Current DepositLiabilityCurrent	3152000	usd
CY2022Q1	us-gaap	Deposit Liability Current DepositLiabilityCurrent	3021000	usd
CY2022Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	4281000	usd
CY2022Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	4642000	usd
CY2022Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	418000	usd
CY2022Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	405000	usd
CY2022Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	1996000	usd
CY2022Q1	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	2066000	usd
CY2022Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2053000	usd
CY2021Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2155000	usd
CY2022Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2066000	usd
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	520000	usd
CY2022Q4	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	592000	usd
CY2021Q4	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	143000	usd
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1261000	usd
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	603000	usd
CY2022Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	1996000	usd
CY2021Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2218000	usd
CY2022Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	1996000	usd
CY2021Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2218000	usd
CY2022Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	100000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1900000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	819000	usd
CY2022Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	740000	usd
CY2022Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	0	usd
CY2022Q1	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2375000	usd
CY2022Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2900000	usd
CY2022Q4	amsc	Operating And Financing Lease Liabilities OperatingAndFinancingLeaseLiabilities	3197000	usd
CY2022Q1	amsc	Operating And Financing Lease Liabilities OperatingAndFinancingLeaseLiabilities	3648000	usd
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y1M13D
CY2022Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y11M4D
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0642	pure
CY2022Q4	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	900000	usd
CY2022Q3	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	1100000	usd
CY2022Q2	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	1400000	usd
CY2022Q1	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	1200000	usd
CY2021Q4	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	2600000	usd
CY2021Q3	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	4700000	usd
CY2021Q2	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	7200000	usd
CY2021Q1	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	7100000	usd
CY2022Q4	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-200000	usd
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-300000	usd
CY2021Q4	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-2100000	usd
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-4400000	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	2600	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	10600	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	3000	usd
CY2022Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	8000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3068000	usd
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3502000	usd
CY2022Q4	amsc	Operating And Finance Lease Rightofuse Asset OperatingAndFinanceLeaseRightofuseAsset	3071000	usd
CY2022Q1	amsc	Operating And Finance Lease Rightofuse Asset OperatingAndFinanceLeaseRightofuseAsset	3510000	usd
CY2022Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	3000	usd
CY2022Q1	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	7000	usd
CY2022Q4	us-gaap	Operating Lease Cost OperatingLeaseCost	256000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	765000	usd
CY2022Q4	us-gaap	Variable Lease Cost VariableLeaseCost	41000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	118000	usd
CY2022Q4	us-gaap	Short Term Lease Cost ShortTermLeaseCost	30000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	92000	usd
CY2022Q4	us-gaap	Lease Cost LeaseCost	327000	usd
	us-gaap	Lease Cost LeaseCost	975000	usd
CY2021Q4	us-gaap	Operating Lease Cost OperatingLeaseCost	238000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	707000	usd
CY2021Q4	us-gaap	Variable Lease Cost VariableLeaseCost	33000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	97000	usd
CY2021Q4	us-gaap	Short Term Lease Cost ShortTermLeaseCost	64000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	195000	usd
CY2021Q4	us-gaap	Lease Cost LeaseCost	335000	usd
	us-gaap	Lease Cost LeaseCost	999000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	256000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	973000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	780000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	720000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	579000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	357000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	3665000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	468000	usd
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	3197000	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	1000000.0	usd
CY2022Q1	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	6100000	usd
CY2022Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	2800000	usd
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	pure
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	pure
CY2022Q4	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	23881000	usd
CY2021Q4	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	26799000	usd
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	74241000	usd
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	80126000	usd
CY2022Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-9209000	usd
CY2021Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-4380000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-26170000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-16182000	usd
CY2022Q4	us-gaap	Assets Assets	165072000	usd
CY2022Q1	us-gaap	Assets Assets	173887000	usd

Files In Submission

Name	View Source	Status
0001437749-23-002270-index-headers.html	Edgar Link	pending
0001437749-23-002270-index.html	Edgar Link	pending
0001437749-23-002270.txt	Edgar Link	pending
0001437749-23-002270-xbrl.zip	Edgar Link	pending
amsc-20221231.xsd	Edgar Link	pending
amsc20221231_10q.htm	Edgar Link	pending
ex_446750.htm	Edgar Link	pending
ex_446751.htm	Edgar Link	pending
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Financial_Report.xlsx	Edgar Link	pending
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amsc-20221231_lab.xml	Edgar Link	unprocessable
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$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

2023 Q1 Form 10-Q Financial Statement

#000143774923002270 Filed on February 01, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

2023 Q1 Form 10-Q Financial Statement

#000143774923002270 Filed on February 01, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc