$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

$amsc Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-Q Financial Statement

#000143774922025367 Filed on November 01, 2022

Income Statement

Concept	2022 Q4	2022 Q3
Revenue	$23.88M	$27.68M
YoY Change	-10.89%	-0.82%
Cost Of Revenue	$23.36M	$25.71M
YoY Change	0.59%	4.31%
Gross Profit	$517.0K	$1.970M
YoY Change	-85.53%	-39.59%
Gross Profit Margin	2.16%	7.12%
Selling, General & Admin	$7.173M	$7.350M
YoY Change	5.84%	9.75%
% of Gross Profit	1387.43%	373.1%
Research & Development	$2.083M	$2.314M
YoY Change	-21.6%	-13.3%
% of Gross Profit	402.9%	117.46%
Depreciation & Amortization	$600.0K	$700.0K
YoY Change	-14.29%	0.0%
% of Gross Profit	116.05%	35.53%
Operating Expenses	$9.726M	$10.06M
YoY Change	22.31%	33.04%
Operating Profit	-$9.209M	-$8.092M
YoY Change	110.25%	88.1%
Interest Expense	$42.00K	$45.00K
YoY Change	250.0%	80.0%
% of Operating Profit
Other Income/Expense, Net	-$287.0K	$73.00K
YoY Change	-737.78%	204.17%
Pretax Income	-$9.454M	-$9.895M
YoY Change	118.69%	132.66%
Income Tax	$100.0K	-$14.00K
% Of Pretax Income
Net Earnings	-$9.581M	-$9.881M
YoY Change	121.58%	122.85%
Net Earnings / Revenue	-40.12%	-35.7%
Basic Earnings Per Share	-$0.34	-$0.35
Diluted Earnings Per Share	-$0.34	-$0.35
COMMON SHARES
Basic Shares Outstanding	29.24M	28.57M
Diluted Shares Outstanding	27.95M	27.87M

Balance Sheet

Concept	2022 Q4	2022 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$23.69M	$27.81M
YoY Change	-46.03%	-42.66%
Cash & Equivalents	$23.69M	$27.81M
Short-Term Investments		$0.00
Other Short-Term Assets	$14.19M	$10.43M
YoY Change	56.68%	43.99%
Inventory	$38.73M	$36.34M
Prepaid Expenses
Receivables	$17.57M	$20.39M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$94.17M	$94.98M
YoY Change	-0.81%	-7.34%
LONG-TERM ASSETS
Property, Plant & Equipment	$12.61M	$12.80M
YoY Change	-10.67%	-12.41%
Goodwill	$43.47M	$43.47M
YoY Change	0.0%	0.0%
Intangibles	$9.215M	$9.911M
YoY Change	-22.92%	-21.62%
Long-Term Investments
YoY Change
Other Assets	$433.0K	$323.0K
YoY Change	19.28%	-5.0%
Total Long-Term Assets	$70.91M	$76.77M
YoY Change	-11.77%	-6.24%
TOTAL ASSETS
Total Short-Term Assets	$94.17M	$94.98M
Total Long-Term Assets	$70.91M	$76.77M
Total Assets	$165.1M	$171.7M
YoY Change	-5.83%	-6.85%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$13.55M	$18.18M
YoY Change	29.79%	21.88%
Accrued Expenses	$15.76M	$15.34M
YoY Change	33.22%	32.83%
Deferred Revenue	$34.24M	$28.82M
YoY Change	42.0%	20.75%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$72.00K	$72.00K
YoY Change	-6.49%	-6.49%
Total Short-Term Liabilities	$68.05M	$66.88M
YoY Change	31.31%	16.8%
LONG-TERM LIABILITIES
Long-Term Debt	$35.00K	$58.00K
YoY Change	-69.03%	-53.6%
Other Long-Term Liabilities	$24.00K	$21.00K
YoY Change	0.0%	-8.7%
Total Long-Term Liabilities	$59.00K	$79.00K
YoY Change	-56.93%	-46.62%
TOTAL LIABILITIES
Total Short-Term Liabilities	$68.05M	$66.88M
Total Long-Term Liabilities	$59.00K	$79.00K
Total Liabilities	$77.87M	$76.36M
YoY Change	25.06%	11.86%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.049B	-$1.039B
YoY Change	3.35%	2.76%
Common Stock	$1.138B	$1.136B
YoY Change	0.48%	0.45%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$3.639M	$3.639M
YoY Change	0.0%	0.0%
Treasury Stock Shares
Shareholders Equity	$87.21M	$95.38M
YoY Change
Total Liabilities & Shareholders Equity	$165.1M	$171.7M
YoY Change	-5.83%	-6.85%

Cashflow Statement

Concept	2022 Q4	2022 Q3
OPERATING ACTIVITIES
Net Income	-$9.581M	-$9.881M
YoY Change	121.58%	122.85%
Depreciation, Depletion And Amortization	$600.0K	$700.0K
YoY Change	-14.29%	0.0%
Cash From Operating Activities	-$5.495M	-$5.709M
YoY Change	31.11%	-3.32%
INVESTING ACTIVITIES
Capital Expenditures	$410.0K	-$119.0K
YoY Change	-305.0%	-58.39%
Acquisitions
YoY Change
Other Investing Activities	-$95.00K	-$44.00K
YoY Change	265.38%	-100.85%
Cash From Investing Activities	-$505.0K	-$163.0K
YoY Change	123.45%	-103.34%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-24.00K	115.0K
YoY Change	100.0%	7.48%
NET CHANGE
Cash From Operating Activities	-5.495M	-5.709M
Cash From Investing Activities	-505.0K	-163.0K
Cash From Financing Activities	-24.00K	115.0K
Net Change In Cash	-6.024M	-5.757M
YoY Change	36.01%	525.76%
FREE CASH FLOW
Cash From Operating Activities	-$5.495M	-$5.709M
Capital Expenditures	$410.0K	-$119.0K
Free Cash Flow	-$5.905M	-$5.590M
YoY Change	47.96%	-0.52%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	5968000	usd
CY2022Q1	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	6148000	usd
CY2022Q3	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	1023000	usd
CY2022Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	1224000	usd
CY2022Q3	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	1080000	usd
CY2022Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	323000	usd
CY2022Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	1200000	usd
CY2022Q3	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	28824000	usd
CY2022Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	239000	usd
CY2022Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	22812000	usd
CY2022Q3	us-gaap	Assets Assets	171747000	usd
CY2022Q3	us-gaap	Liabilities Current LiabilitiesCurrent	66880000	usd
CY2022Q1	us-gaap	Liabilities Current LiabilitiesCurrent	53964000	usd
CY2022Q3	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	6630000	usd
CY2022Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	7222000	usd
CY2022Q3	amsc	Lease Liability Noncurrent LeaseLiabilityNoncurrent	2572000	usd
CY2022Q1	amsc	Lease Liability Noncurrent LeaseLiabilityNoncurrent	2900000	usd
CY2022Q1	us-gaap	Assets Assets	173887000	usd
CY2022Q3	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	36082000	usd
CY2022Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	203000	usd
CY2022Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	297000	usd
CY2022Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	58000	usd
CY2022Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	90000	usd
CY2022Q1	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	29140000	usd
CY2022Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	21000	usd
CY2022Q3	amsc	Lease Liability Current LeaseLiabilityCurrent	822000	usd
CY2022Q1	amsc	Lease Liability Current LeaseLiabilityCurrent	740000	usd
CY2022Q3	us-gaap	Debt Current DebtCurrent	72000	usd
CY2022Q1	us-gaap	Debt Current DebtCurrent	72000	usd
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	29239730
CY2022Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	27811000	usd
CY2022Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	25000	usd
CY2022Q3	us-gaap	Liabilities Liabilities	76364000	usd
CY2022Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	40584000	usd
CY2022Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	20391000	usd
CY2022Q1	us-gaap	Liabilities Liabilities	64498000	usd
CY2022Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	20280000	usd
CY2022Q3	us-gaap	Common Stock Value CommonStockValue	293000	usd
CY2022Q1	us-gaap	Common Stock Value CommonStockValue	289000	usd
CY2022Q3	us-gaap	Inventory Net InventoryNet	36342000	usd
CY2022Q1	us-gaap	Inventory Net InventoryNet	23666000	usd
CY2022Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	6861000	usd
CY2022Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1136028000	usd
CY2022Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1133536000	usd
CY2022Q3	us-gaap	Treasury Stock Value TreasuryStockValue	3639000	usd
CY2022Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	7052000	usd
CY2022Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	3574000	usd
CY2022Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	2754000	usd
CY2022Q1	us-gaap	Treasury Stock Value TreasuryStockValue	3639000	usd
CY2022Q3	us-gaap	Assets Current AssetsCurrent	94979000	usd
CY2022Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1798000	usd
CY2022Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-291000	usd
CY2022Q1	us-gaap	Assets Current AssetsCurrent	94336000	usd
CY2022Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12798000	usd
CY2022Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	13656000	usd
CY2022Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	9911000	usd
CY2022Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1039097000	usd
CY2022Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1020506000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	95383000	usd
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	109389000	usd
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--03-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	171747000	usd
CY2022Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	173887000	usd
CY2022Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q3	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000
CY2022Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000
CY2021Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000
CY2022Q3	us-gaap	Marketable Securities MarketableSecurities	0	usd
	us-gaap	Debt Securities Available For Sale Unrealized Gain Loss DebtSecuritiesAvailableForSaleUnrealizedGainLoss	0	usd
CY2021Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	700000	usd
CY2022Q3	us-gaap	Liability For Uncertain Tax Positions Current LiabilityForUncertainTaxPositionsCurrent	0	usd
CY2022Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	usd
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2022Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	11311000	usd
CY2022Q3	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	27680000	usd
CY2022Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3274000	usd
CY2021Q3	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	27908000	usd
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	50360000	usd
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	53328000	usd
CY2022Q3	us-gaap	Cost Of Revenue CostOfRevenue	25710000	usd
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	0-19672
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	04-2959321
CY2021Q3	us-gaap	Cost Of Revenue CostOfRevenue	24647000	usd
	dei	Entity Address Address Line1 EntityAddressAddressLine1	114 East Main St
	dei	Entity Address City Or Town EntityAddressCityOrTown	Ayer
	us-gaap	Cost Of Revenue CostOfRevenue	46169000	usd
	us-gaap	Cost Of Revenue CostOfRevenue	46698000	usd
	dei	Entity Address State Or Province EntityAddressStateOrProvince	MA
CY2022Q3	us-gaap	Gross Profit GrossProfit	1970000	usd
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	01432
	dei	City Area Code CityAreaCode	978
	dei	Local Phone Number LocalPhoneNumber	842-3000
	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
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3502000	usd
CY2022Q3	us-gaap	Goodwill Goodwill	43471000	usd
CY2022Q1	us-gaap	Goodwill Goodwill	43471000	usd
	dei	Security12b Title Security12bTitle	Common Stock, par value $0.01 per share
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	us-gaap	Gross Profit GrossProfit	4191000	usd
	us-gaap	Gross Profit GrossProfit	6630000	usd
CY2022Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2314000	usd
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	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	4992000	usd
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	5711000	usd
CY2022Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	7350000	usd
CY2021Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	6697000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	14911000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	13838000	usd
CY2022Q3	us-gaap	Amortization Of Acquisition Costs AmortizationOfAcquisitionCosts	688000	usd
CY2021Q3	us-gaap	Amortization Of Acquisition Costs AmortizationOfAcquisitionCosts	627000	usd
	us-gaap	Amortization Of Acquisition Costs AmortizationOfAcquisitionCosts	1369000	usd
	us-gaap	Amortization Of Acquisition Costs AmortizationOfAcquisitionCosts	1212000	usd
CY2022Q3	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-290000	usd
CY2021Q3	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-2430000	usd
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	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-2330000	usd
CY2022Q3	us-gaap	Operating Expenses OperatingExpenses	10062000	usd
CY2021Q3	us-gaap	Operating Expenses OperatingExpenses	7563000	usd
	us-gaap	Operating Expenses OperatingExpenses	21152000	usd
	us-gaap	Operating Expenses OperatingExpenses	18431000	usd
CY2022Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-8092000	usd
CY2021Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-4302000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-16961000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-11801000	usd
CY2022Q3	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	45000	usd
CY2021Q3	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	25000	usd
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	70000	usd
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	57000	usd
CY2022Q3	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	-1921000	usd
CY2021Q3	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	0	usd
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CY2022Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	73000	usd
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	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	240000	usd
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CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-9895000	usd
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	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-18572000	usd
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	us-gaap	Net Income Loss NetIncomeLoss	-18590000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-9837000	usd
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	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.67
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.36
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.35
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	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.67
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.36
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27867000
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27252000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27714000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27040000
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27867000
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	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27714000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27040000
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-9881000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-4434000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-18590000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-9837000	usd
CY2022Q3	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
CY2021Q3	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
CY2022Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	105000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	24000	usd
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	168000	usd
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-39000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-7855000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-4410000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-16501000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-9876000	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
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
	us-gaap	Net Income Loss NetIncomeLoss	-18590000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-9837000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2799000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2631000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	2052000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	2393000	usd
	us-gaap	Inventory Write Down InventoryWriteDown	1015000	usd
	us-gaap	Inventory Write Down InventoryWriteDown	1203000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	63000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2137000	usd
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-120000	usd
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-2330000	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	Other Noncash Income Expense OtherNoncashIncomeExpense	134000	usd
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-197000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	3000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-1000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	92000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	8657000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	13749000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	475000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-211000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-1521000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	6885000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	3475000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	6170000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	281000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-11572000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-11734000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	560000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	510000	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	99000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	30000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-659000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-6830000	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	33000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	18000	usd
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	128000	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	95000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	61000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	4000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-47000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-12132000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-18550000	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
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	37354000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	56989000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	152000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	306000	usd
	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	317000	usd
	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	2529000	usd
CY2022Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1039000000	usd
CY2022Q3	amsc	Cash Cash Equivalents And Marketable Securities CashCashEquivalentsAndMarketableSecurities	27800000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-11600000	usd
CY2022Q3	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	27680000	usd
CY2021Q3	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	27908000	usd
	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	50360000	usd
	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	56158000	usd
CY2022Q3	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-8092000	usd
CY2021Q3	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-4302000	usd
	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-16975000	usd
	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-11686000	usd
CY2022Q3	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-9881000	usd
CY2021Q3	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-4434000	usd
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-18605000	usd
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-12127000	usd
CY2022Q3	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.35
CY2021Q3	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.16
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.67
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.45
CY2022Q3	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-0.35
CY2021Q3	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-0.16
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-0.67
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-0.45
CY2022Q3	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	27867
CY2021Q3	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	27252
	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	27714
	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	27101
CY2022Q3	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	27867
CY2021Q3	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	27252
	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	27714
	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	27101
CY2022Q3	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.83	pure
	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.77	pure
CY2021Q3	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.86	pure
	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.82	pure
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	782000	usd
	amsc	Contract With Customer Asset Unbilled Ar Change In Time Frame Performance Obligation Satisfied Revenue Recognized ContractWithCustomerAssetUnbilledARChangeInTimeFramePerformanceObligationSatisfiedRevenueRecognized	-7322000	usd
	us-gaap	Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized	33141000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Contract Costs Recognized ContractWithCustomerAssetDeferredProgramCostsContractCostsRecognized	-697000	usd
	amsc	Contract With Customer Asset Unbilled Ar Revenue Recognized ContractWithCustomerAssetUnbilledARRevenueRecognized	7342000	usd
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-26857000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Other Changes ContractWithCustomerAssetDeferredProgramCostsOtherChanges	-47000	usd
	amsc	Contract With Customer Liability Other Changes ContractWithCustomerLiabilityOtherChanges	-863000	usd
CY2022Q3	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	6512000	usd
CY2022Q3	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	896000	usd
CY2022Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	35454000	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	2277000	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	-4807000	usd
	us-gaap	Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized	34344000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Contract Costs Recognized ContractWithCustomerAssetDeferredProgramCostsContractCostsRecognized	-3055000	usd
	amsc	Contract With Customer Asset Unbilled Ar Revenue Recognized ContractWithCustomerAssetUnbilledARRevenueRecognized	7838000	usd
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-34169000	usd
	amsc	Contract With Customer Asset Deferred Program Costs Other Changes ContractWithCustomerAssetDeferredProgramCostsOtherChanges	-3000	usd
	amsc	Contract With Customer Liability Other Changes ContractWithCustomerLiabilityOtherChanges	38000	usd
CY2021Q3	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	8796000	usd
CY2021Q3	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	830000	usd
CY2021Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	31518000	usd
CY2022Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	101000000.0	usd
CY2022Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	18100000	usd
CY2022Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1019000	usd
CY2021Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1101000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2052000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2393000	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
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-9881000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-4434000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-18590000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-9837000	usd
CY2022Q3	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	28775000
CY2021Q3	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	28360000
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	28648000
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	28141000
CY2022Q3	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	908000
CY2021Q3	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1108000
	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	934000
	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1101000
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27867000
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27252000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27714000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27040000
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27867000
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27252000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27714000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27040000
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.35
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.16
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.67
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.36
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.35
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.16
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.67
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.36
CY2022Q3	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	21661000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	11750000	usd
CY2022Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	9911000	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
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	1384000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2158000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1648000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1221000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1085000	usd
CY2022Q3	amsc	Finitelived Intangible Asset Expected Amortization After Year Four FinitelivedIntangibleAssetExpectedAmortizationAfterYearFour	615000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8111000	usd
CY2022Q3	us-gaap	Inventory Net InventoryNet	36342000	usd
CY2022Q1	us-gaap	Inventory Net InventoryNet	23666000	usd
CY2022Q3	us-gaap	Inventory Write Down InventoryWriteDown	700000	usd
CY2021Q3	us-gaap	Inventory Write Down InventoryWriteDown	600000	usd
	us-gaap	Inventory Write Down InventoryWriteDown	1000000.0	usd
CY2022Q3	us-gaap	Billed Contract Receivables BilledContractReceivables	13879000	usd
CY2022Q1	us-gaap	Billed Contract Receivables BilledContractReceivables	13788000	usd
CY2022Q3	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	6512000	usd
CY2022Q1	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	6492000	usd
CY2022Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	20391000	usd
CY2022Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	20280000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	469000	usd
CY2021Q3	us-gaap	Variable Lease Cost VariableLeaseCost	32000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	63000	usd
CY2021Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	65000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	131000	usd
CY2022Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	17601000	usd
CY2022Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	11020000	usd
CY2022Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	14591000	usd
CY2022Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	10462000	usd
CY2022Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	3254000	usd
CY2022Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1326000	usd
CY2022Q3	amsc	Inventory For Longterm Contracts Or Programs Net Of Reserves InventoryForLongtermContractsOrProgramsNetOfReserves	896000	usd
CY2022Q1	amsc	Inventory For Longterm Contracts Or Programs Net Of Reserves InventoryForLongtermContractsOrProgramsNetOfReserves	858000	usd
	us-gaap	Inventory Write Down InventoryWriteDown	1200000	usd
CY2022Q3	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	58764000	usd
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	58512000	usd
CY2022Q3	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	45966000	usd
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	44856000	usd
CY2022Q3	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	12798000	usd
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	13656000	usd
CY2022Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	700000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1400000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1300000	usd
CY2021Q3	us-gaap	Lease Cost LeaseCost	335000	usd
	us-gaap	Lease Cost LeaseCost	663000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	969000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	778000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	719000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	579000	usd
CY2022Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	18184000	usd
CY2022Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	13192000	usd
CY2022Q3	amsc	Accrued Inventories In Transit AccruedInventoriesInTransit	1510000	usd
CY2022Q1	amsc	Accrued Inventories In Transit AccruedInventoriesInTransit	2212000	usd
CY2022Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	5370000	usd
CY2022Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	3602000	usd
CY2022Q3	us-gaap	Deposit Liability Current DepositLiabilityCurrent	2965000	usd
CY2022Q1	us-gaap	Deposit Liability Current DepositLiabilityCurrent	3021000	usd
CY2022Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	5589000	usd
CY2022Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	4642000	usd
CY2022Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	411000	usd
CY2022Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	405000	usd
CY2022Q3	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	2053000	usd
CY2022Q1	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	2066000	usd
CY2022Q3	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	36082000	usd
CY2022Q1	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	29140000	usd
CY2022Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	1942000	usd
CY2021Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2187000	usd
CY2022Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2066000	usd
CY2021Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2053000	usd
CY2022Q3	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition		usd
CY2021Q3	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	usd
	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition		usd
	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	248000	usd
CY2022Q3	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	479000	usd
CY2021Q3	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	206000	usd
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	656000	usd
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	314000	usd
CY2022Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	368000	usd
CY2021Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	238000	usd
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	669000	usd
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	460000	usd
CY2022Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2053000	usd
CY2021Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2155000	usd
CY2022Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2053000	usd
CY2021Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2155000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	357000	usd
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	200000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1900000	usd
CY2022Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	740000	usd
CY2022Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	0	usd
CY2022Q1	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1000	usd
CY2022Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2572000	usd
CY2022Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2900000	usd
CY2022Q3	amsc	Operating And Financing Lease Liabilities OperatingAndFinancingLeaseLiabilities	3394000	usd
CY2022Q1	amsc	Operating And Financing Lease Liabilities OperatingAndFinancingLeaseLiabilities	3648000	usd
CY2022Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y3M29D
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
CY2022Q3	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-300000	usd
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-100000	usd
CY2021Q3	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-2400000	usd
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-2300000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	506000	usd
CY2022Q3	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	4200	usd
CY2022Q3	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	9000.0	usd
CY2022Q3	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	4000	usd
CY2022Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	8000	usd
CY2022Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3274000	usd
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3502000	usd
CY2022Q3	amsc	Operating And Finance Lease Rightofuse Asset OperatingAndFinanceLeaseRightofuseAsset	3278000	usd
CY2022Q1	amsc	Operating And Finance Lease Rightofuse Asset OperatingAndFinanceLeaseRightofuseAsset	3510000	usd
CY2022Q3	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	4000	usd
CY2022Q1	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	7000	usd
CY2022Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	818000	usd
CY2022Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y11M4D
CY2022Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0637	pure
CY2022Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0636	pure
CY2022Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	262000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	504000	usd
CY2022Q3	us-gaap	Variable Lease Cost VariableLeaseCost	41000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	76000	usd
CY2022Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	30000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	61000	usd
CY2022Q3	us-gaap	Lease Cost LeaseCost	333000	usd
	us-gaap	Lease Cost LeaseCost	641000	usd
CY2021Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	238000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	3908000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	514000	usd
CY2022Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	3394000	usd
CY2022Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	6000000.0	usd
CY2022Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	3600000	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
CY2022Q3	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	27680000	usd
CY2021Q3	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	27908000	usd
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	50360000	usd
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	53328000	usd
CY2022Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-8092000	usd
CY2021Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-4302000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-16961000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-11801000	usd
CY2022Q3	us-gaap	Assets Assets	171747000	usd
CY2022Q1	us-gaap	Assets Assets	173887000	usd

Files In Submission

Name	View Source	Status
amsc-20220930_lab.xml	Edgar Link	unprocessable
amsc-20220930_def.xml	Edgar Link	unprocessable
amsc-20220930_cal.xml	Edgar Link	unprocessable
0001437749-22-025367-index-headers.html	Edgar Link	pending
0001437749-22-025367-index.html	Edgar Link	pending
0001437749-22-025367.txt	Edgar Link	pending
0001437749-22-025367-xbrl.zip	Edgar Link	pending
amsc-20220930.xsd	Edgar Link	pending
amsc20220930_10q.htm	Edgar Link	pending
ex_411477.htm	Edgar Link	pending
ex_411478.htm	Edgar Link	pending
ex_411479.htm	Edgar Link	pending
ex_411480.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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amsc20220930_10q_htm.xml	Edgar Link	completed
FilingSummary.xml	Edgar Link	unprocessable
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending
amsc-20220930_pre.xml	Edgar Link	unprocessable

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$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

2022 Q4 Form 10-Q Financial Statement

#000143774922025367 Filed on November 01, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

2022 Q4 Form 10-Q Financial Statement

#000143774922025367 Filed on November 01, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc