$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

$amsc Overview Financials Valuation SEC Filings Company Website

2022 Q3 Form 10-Q Financial Statement

#000143774922018630 Filed on August 03, 2022

Income Statement

Concept	2022 Q3	2022 Q2	2022 Q1
Revenue	$27.68M	$22.68M	$108.4M
YoY Change	-0.82%	-10.78%	24.46%
Cost Of Revenue	$25.71M	$20.46M	$94.94M
YoY Change	4.31%	-7.22%	36.27%
Gross Profit	$1.970M	$2.221M	$13.49M
YoY Change	-39.59%	-34.08%	-22.7%
Gross Profit Margin	7.12%	9.79%	12.44%
Selling, General & Admin	$7.350M	$7.562M	$27.49M
YoY Change	9.75%	5.88%	8.58%
% of Gross Profit	373.1%	340.48%	203.78%
Research & Development	$2.314M	$2.678M	$10.47M
YoY Change	-13.3%	-11.94%	-4.95%
% of Gross Profit	117.46%	120.58%	77.6%
Depreciation & Amortization	$700.0K	$700.0K	$1.332M
YoY Change	0.0%	16.67%	-13.51%
% of Gross Profit	35.53%	31.52%	9.87%
Operating Expenses	$10.06M	$11.09M	$34.58M
YoY Change	33.04%	2.04%	-14.86%
Operating Profit	-$8.092M	-$8.869M	-$21.09M
YoY Change	88.1%	18.27%	-8.96%
Interest Expense	$45.00K	$24.00K	$75.00K
YoY Change	80.0%	-25.0%	-82.39%
% of Operating Profit
Other Income/Expense, Net	$73.00K	$167.0K	-$28.00K
YoY Change	204.17%	-360.94%	-96.37%
Pretax Income	-$9.895M	-$8.678M	-$21.04M
YoY Change	132.66%	15.23%	-10.5%
Income Tax	-$14.00K	$32.00K	-$1.849M
% Of Pretax Income
Net Earnings	-$9.881M	-$8.710M	-$19.19M
YoY Change	122.85%	61.21%	-15.37%
Net Earnings / Revenue	-35.7%	-38.41%	-17.7%
Basic Earnings Per Share	-$0.35	-$0.32	-$0.71
Diluted Earnings Per Share	-$0.35	-$0.32	-$0.71
COMMON SHARES
Basic Shares Outstanding	28.57M	27.56M	27.20M
Diluted Shares Outstanding	27.87M	27.56M	27.20M

Balance Sheet

Concept	2022 Q3	2022 Q2	2022 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$27.81M	$33.36M	$40.58M
YoY Change	-42.66%	-39.61%	-44.41%
Cash & Equivalents	$27.81M	$33.36M	$40.58M
Short-Term Investments	$0.00	$0.00	$0.00
Other Short-Term Assets	$10.43M	$10.20M	$9.806M
YoY Change	43.99%	24.1%	72.04%
Inventory	$36.34M	$32.92M	$23.67M
Prepaid Expenses
Receivables	$20.39M	$21.73M	$20.28M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$94.98M	$98.21M	$94.34M
YoY Change	-7.34%	-10.32%	-10.35%
LONG-TERM ASSETS
Property, Plant & Equipment	$12.80M	$13.40M	$13.66M
YoY Change	-12.41%	-11.08%	51.78%
Goodwill	$43.47M	$43.47M	$43.47M
YoY Change	0.0%	0.0%	25.52%
Intangibles	$9.911M	$10.60M	$11.31M
YoY Change	-21.62%	-20.38%	23.58%
Long-Term Investments
YoY Change
Other Assets	$323.0K	$288.0K	$239.0K
YoY Change	-5.0%	-10.0%	-23.89%
Total Long-Term Assets	$76.77M	$78.30M	$79.55M
YoY Change	-6.24%	21.64%	25.01%
TOTAL ASSETS
Total Short-Term Assets	$94.98M	$98.21M	$94.34M
Total Long-Term Assets	$76.77M	$78.30M	$79.55M
Total Assets	$171.7M	$176.5M	$173.9M
YoY Change	-6.85%	1.51%	2.97%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$18.18M	$19.21M	$13.19M
YoY Change	21.88%	45.64%	146.44%
Accrued Expenses	$15.34M	$14.05M	$13.26M
YoY Change	32.83%	-5.67%	-1.76%
Deferred Revenue	$28.82M	$27.04M	$22.81M
YoY Change	20.75%	31.6%	71.96%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$72.00K	$72.00K	$72.00K
YoY Change	-6.49%	-7.69%
Total Short-Term Liabilities	$66.88M	$64.71M	$53.96M
YoY Change	16.8%	4.53%	32.47%
LONG-TERM LIABILITIES
Long-Term Debt	$58.00K	$71.00K	$90.00K
YoY Change	-53.6%	-50.35%
Other Long-Term Liabilities	$21.00K	$22.00K	$25.00K
YoY Change	-8.7%	-12.0%	0.0%
Total Long-Term Liabilities	$79.00K	$93.00K	$115.0K
YoY Change	-46.62%	-44.64%	360.0%
TOTAL LIABILITIES
Total Short-Term Liabilities	$66.88M	$64.71M	$53.96M
Total Long-Term Liabilities	$79.00K	$93.00K	$115.0K
Total Liabilities	$76.36M	$74.60M	$64.50M
YoY Change	11.86%	1.33%	23.38%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.039B	-$1.029B	-$1.021B
YoY Change	2.76%	2.22%	1.92%
Common Stock	$1.136B	$1.135B	$1.134B
YoY Change	0.45%	0.51%	1.07%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$3.639M	$3.639M	$3.639M
YoY Change	0.0%	0.0%	1.28%
Treasury Stock Shares			$397.6K
Shareholders Equity	$95.38M	$101.9M	$109.4M
YoY Change
Total Liabilities & Shareholders Equity	$171.7M	$176.5M	$173.9M
YoY Change	-6.85%	-8.15%	2.97%

Cashflow Statement

Concept	2022 Q3	2022 Q2	2022 Q1
OPERATING ACTIVITIES
Net Income	-$9.881M	-$8.710M	-$19.19M
YoY Change	122.85%	61.21%	-15.37%
Depreciation, Depletion And Amortization	$700.0K	$700.0K	$1.332M
YoY Change	0.0%	16.67%	-13.51%
Cash From Operating Activities	-$5.709M	-$5.900M	-$3.052M
YoY Change	-3.32%	1.22%	-64.84%
INVESTING ACTIVITIES
Capital Expenditures	-$119.0K	$441.0K	-$228.0K
YoY Change	-58.39%	96.88%	-112.93%
Acquisitions
YoY Change
Other Investing Activities	-$44.00K	$55.00K	$121.0K
YoY Change	-100.85%	1000.0%	-249.38%
Cash From Investing Activities	-$163.0K	-$496.0K	-$107.0K
YoY Change	-103.34%	-95.76%	-104.33%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net		$20.00K
YoY Change
Cash From Financing Activities	115.0K	-$20.00K	93.00K
YoY Change	7.48%	-56.52%	-99.82%
NET CHANGE
Cash From Operating Activities	-5.709M	-$5.900M	-3.052M
Cash From Investing Activities	-163.0K	-$496.0K	-107.0K
Cash From Financing Activities	115.0K	-$20.00K	93.00K
Net Change In Cash	-5.757M	-$6.396M	-3.066M
YoY Change	525.76%	-63.63%	-106.86%
FREE CASH FLOW
Cash From Operating Activities	-$5.709M	-$5.900M	-$3.052M
Capital Expenditures	-$119.0K	$441.0K	-$228.0K
Free Cash Flow	-$5.590M	-$6.341M	-$2.824M
YoY Change	-0.52%	4.76%	-72.96%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q2	dei	Amendment Flag AmendmentFlag	false
CY2022Q2	us-gaap	Marketable Securities MarketableSecurities	0	usd
CY2022Q2	us-gaap	Assets Current AssetsCurrent	98210000	usd
CY2022Q2	us-gaap	Debt Securities Available For Sale Unrealized Gain Loss DebtSecuritiesAvailableForSaleUnrealizedGainLoss	0	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	118553000	usd
CY2022Q1	us-gaap	Assets Current AssetsCurrent	94336000	usd
CY2022Q2	us-gaap	Liability For Uncertain Tax Positions Current LiabilityForUncertainTaxPositionsCurrent	0	usd
CY2022Q2	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--03-31
CY2022Q2	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2022Q2	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q2	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	22679000	usd
CY2021Q2	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	28250000	usd
CY2022Q2	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-8883000	usd
CY2021Q2	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	-7384000	usd
CY2022Q2	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-8724000	usd
CY2021Q2	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-7693000	usd
CY2022Q2	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.32
CY2021Q2	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.29
CY2022Q2	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-0.32
CY2021Q2	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	-0.29
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2021Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000
CY2022Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	usd
CY2022Q2	dei	Document Type DocumentType	10-Q
CY2022Q2	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2022Q2	dei	Document Period End Date DocumentPeriodEndDate	2022-06-30
CY2022Q2	dei	Document Transition Report DocumentTransitionReport	false
CY2022Q2	dei	Entity File Number EntityFileNumber	0-19672
CY2022Q2	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2022Q2	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	04-2959321
CY2022Q2	dei	Entity Address Address Line1 EntityAddressAddressLine1	114 East Main St.
CY2022Q2	dei	Entity Address City Or Town EntityAddressCityOrTown	Ayer
CY2022Q2	dei	Entity Address State Or Province EntityAddressStateOrProvince	MA
CY2022Q2	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	01432
CY2022Q2	dei	City Area Code CityAreaCode	978
CY2022Q2	dei	Local Phone Number LocalPhoneNumber	842-3000
CY2022Q2	dei	Security12b Title Security12bTitle	Common Stock, $0.01 par value per share
CY2022Q2	dei	Trading Symbol TradingSymbol	AMSC
CY2022Q2	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2022Q2	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2022Q2	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022Q2	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2022Q2	dei	Entity Small Business EntitySmallBusiness	true
CY2022Q2	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2022Q2	dei	Entity Shell Company EntityShellCompany	false
CY2022Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	28566168
CY2022Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	33355000	usd
CY2022Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	40584000	usd
CY2022Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	21731000	usd
CY2022Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	20280000	usd
CY2022Q2	us-gaap	Inventory Net InventoryNet	32924000	usd
CY2022Q1	us-gaap	Inventory Net InventoryNet	23666000	usd
CY2022Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	6433000	usd
CY2022Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	7052000	usd
CY2022Q2	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	3767000	usd
CY2022Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	2754000	usd
CY2022Q2	amsc	Lease Liability Current LeaseLiabilityCurrent	821000	usd
CY2022Q1	amsc	Lease Liability Current LeaseLiabilityCurrent	740000	usd
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	13397000	usd
CY2022Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	13656000	usd
CY2022Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	10599000	usd
CY2022Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	11311000	usd
CY2022Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3484000	usd
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3502000	usd
CY2022Q2	us-gaap	Goodwill Goodwill	43471000	usd
CY2022Q1	us-gaap	Goodwill Goodwill	43471000	usd
CY2022Q2	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	5968000	usd
CY2022Q1	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	6148000	usd
CY2022Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	1091000	usd
CY2022Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	1224000	usd
CY2022Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	288000	usd
CY2022Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	239000	usd
CY2022Q2	us-gaap	Assets Assets	176508000	usd
CY2022Q1	us-gaap	Assets Assets	173887000	usd
CY2022Q2	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	35404000	usd
CY2022Q1	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	29140000	usd
CY2022Q2	us-gaap	Debt Current DebtCurrent	72000	usd
CY2022Q1	us-gaap	Debt Current DebtCurrent	72000	usd
CY2022Q2	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	1370000	usd
CY2022Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	1200000	usd
CY2022Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	27044000	usd
CY2022Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	22812000	usd
CY2022Q2	us-gaap	Liabilities Current LiabilitiesCurrent	64711000	usd
CY2022Q1	us-gaap	Liabilities Current LiabilitiesCurrent	53964000	usd
CY2022Q2	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	6711000	usd
CY2022Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	7222000	usd
CY2022Q2	amsc	Lease Liability Noncurrent LeaseLiabilityNoncurrent	2783000	usd
CY2022Q1	amsc	Lease Liability Noncurrent LeaseLiabilityNoncurrent	2900000	usd
CY2022Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	297000	usd
CY2022Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	297000	usd
CY2022Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	71000	usd
CY2022Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	90000	usd
CY2022Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	22000	usd
CY2022Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	25000	usd
CY2022Q2	us-gaap	Liabilities Liabilities	74595000	usd
CY2022Q1	us-gaap	Liabilities Liabilities	64498000	usd
CY2022Q2	us-gaap	Common Stock Value CommonStockValue	289000	usd
CY2022Q1	us-gaap	Common Stock Value CommonStockValue	289000	usd
CY2022Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1134707000	usd
CY2022Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1133536000	usd
CY2022Q2	us-gaap	Treasury Stock Value TreasuryStockValue	3639000	usd
CY2022Q1	us-gaap	Treasury Stock Value TreasuryStockValue	3639000	usd
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-228000	usd
CY2022Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-291000	usd
CY2022Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1029216000	usd
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CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	101913000	usd
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CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	109389000	usd
CY2022Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	176508000	usd
CY2022Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	173887000	usd
CY2022Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	22679000	usd
CY2021Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	25420000	usd
CY2022Q2	us-gaap	Cost Of Revenue CostOfRevenue	20458000	usd
CY2021Q2	us-gaap	Cost Of Revenue CostOfRevenue	22051000	usd
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1292000	usd
CY2022Q2	us-gaap	Gross Profit GrossProfit	2221000	usd
CY2021Q2	us-gaap	Gross Profit GrossProfit	3369000	usd
CY2022Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	32000	usd
CY2022Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	2678000	usd
CY2021Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	3041000	usd
CY2022Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	7562000	usd
CY2021Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	7142000	usd
CY2022Q2	us-gaap	Amortization Of Acquisition Costs AmortizationOfAcquisitionCosts	680000	usd
CY2021Q2	us-gaap	Amortization Of Acquisition Costs AmortizationOfAcquisitionCosts	585000	usd
CY2022Q2	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	170000	usd
CY2021Q2	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	100000	usd
CY2022Q2	us-gaap	Operating Expenses OperatingExpenses	11090000	usd
CY2021Q2	us-gaap	Operating Expenses OperatingExpenses	10868000	usd
CY2022Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-8869000	usd
CY2021Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-7499000	usd
CY2022Q2	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	24000	usd
CY2021Q2	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	32000	usd
CY2022Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	167000	usd
CY2021Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-64000	usd
CY2022Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-8678000	usd
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-7531000	usd
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2128000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	-8710000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	-5403000	usd
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.32
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.20
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.32
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.20
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27560000
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	26826000
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27560000
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	26826000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	-8710000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	-5403000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	63000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-63000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	63000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-63000	usd
CY2022Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-8647000	usd
CY2021Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-5466000	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
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	116592000	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
CY2022Q2	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	9633000	usd
CY2021Q2	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	465000	usd
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-17588000	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
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	49486000	usd
CY2021Q2	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	1008000	usd
CY2021Q2	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	-24000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	-8710000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	-5403000	usd
CY2022Q2	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	127000	usd
CY2021Q2	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-124000	usd
CY2022Q2	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-0	usd
CY2021Q2	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-3000	usd
CY2022Q2	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1426000	usd
CY2021Q2	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	7388000	usd
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	75539000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	43090000	usd
CY2022Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1401000	usd
CY2021Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1268000	usd
CY2022Q2	us-gaap	Share Based Compensation ShareBasedCompensation	1033000	usd
CY2021Q2	us-gaap	Share Based Compensation ShareBasedCompensation	1292000	usd
CY2022Q2	us-gaap	Inventory Write Down InventoryWriteDown	346000	usd
CY2021Q2	us-gaap	Inventory Write Down InventoryWriteDown	624000	usd
CY2022Q2	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	61000	usd
CY2021Q2	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2207000	usd
CY2022Q2	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	170000	usd
CY2021Q2	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	100000	usd
CY2022Q2	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	0	usd
CY2022Q2	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-580000	usd
CY2021Q2	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-463000	usd
CY2022Q2	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	6343000	usd
CY2021Q2	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	8563000	usd
CY2022Q2	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	4099000	usd
CY2021Q2	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-2779000	usd
CY2022Q2	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-5863000	usd
CY2021Q2	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-5829000	usd
CY2022Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	441000	usd
CY2021Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	224000	usd
CY2022Q2	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	-0	usd
CY2021Q2	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	11479000	usd
CY2022Q2	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	55000	usd
CY2021Q2	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	5000	usd
CY2022Q2	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-496000	usd
CY2021Q2	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-11708000	usd
CY2022Q2	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	-0	usd
CY2021Q2	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	46000	usd
CY2022Q2	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	20000	usd
CY2021Q2	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	-0	usd
CY2022Q2	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-20000	usd
CY2021Q2	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-46000	usd
CY2022Q2	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-17000	usd
CY2021Q2	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-5000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-6396000	usd
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	57951000	usd
CY2022Q2	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	49000	usd
CY2021Q2	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	149000	usd
CY2022Q2	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	138000	usd
CY2021Q2	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	1793000	usd
CY2022Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1029000000	usd
CY2022Q2	amsc	Cash Cash Equivalents And Marketable Securities CashCashEquivalentsAndMarketableSecurities	33400000	usd
CY2022Q2	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-5900000	usd
CY2022Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	33755000	usd
CY2022Q2	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	27560
CY2021Q2	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Basic BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingBasic	26948
CY2022Q2	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	27560
CY2021Q2	amsc	Business Acquisition Weighted Average Number Of Shares Outstanding Diluted BusinessAcquisitionWeightedAverageNumberOfSharesOutstandingDiluted	26948
CY2022Q2	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.70	pure
CY2021Q2	amsc	Revenue Performance Obligation Satisfied Revenue Recognized Percentage RevenuePerformanceObligationSatisfiedRevenueRecognizedPercentage	0.78	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
CY2022Q2	amsc	Contract With Customer Asset Deferred Program Costs Change In Contract Costs ContractWithCustomerAssetDeferredProgramCostsChangeInContractCosts	406000	usd
CY2022Q2	amsc	Contract With Customer Asset Unbilled Ar Change In Time Frame Performance Obligation Satisfied Revenue Recognized ContractWithCustomerAssetUnbilledARChangeInTimeFramePerformanceObligationSatisfiedRevenueRecognized	-4710000	usd
CY2022Q2	us-gaap	Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized	17852000	usd
CY2022Q2	amsc	Contract With Customer Asset Deferred Program Costs Contract Costs Recognized ContractWithCustomerAssetDeferredProgramCostsContractCostsRecognized	-365000	usd
CY2022Q2	amsc	Contract With Customer Asset Unbilled Ar Revenue Recognized ContractWithCustomerAssetUnbilledARRevenueRecognized	2128000	usd
CY2022Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-13737000	usd
CY2022Q2	amsc	Contract With Customer Asset Deferred Program Costs Other Changes ContractWithCustomerAssetDeferredProgramCostsOtherChanges	-25000	usd
CY2022Q2	amsc	Contract With Customer Liability Other Changes ContractWithCustomerLiabilityOtherChanges	-394000	usd
CY2022Q2	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	3910000	usd
CY2022Q2	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	874000	usd
CY2021Q1	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	5765000	usd
CY2021Q1	amsc	Contract With Customer Asset Deferred Program Costs Net ContractWithCustomerAssetDeferredProgramCostsNet	978000	usd
CY2021Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	21258000	usd
CY2021Q2	amsc	Contract With Customer Asset Deferred Program Costs Change In Contract Costs ContractWithCustomerAssetDeferredProgramCostsChangeInContractCosts	1434000	usd
CY2021Q2	amsc	Contract With Customer Asset Deferred Program Costs Increase For Balances Acquired ContractWithCustomerAssetDeferredProgramCostsIncreaseForBalancesAcquired	634000	usd
CY2021Q2	us-gaap	Contract With Customer Liability Increase Decrease For Contract Acquired In Business Combination ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination	10048000	usd
CY2021Q2	amsc	Contract With Customer Asset Unbilled Ar Change In Time Frame Performance Obligation Satisfied Revenue Recognized ContractWithCustomerAssetUnbilledARChangeInTimeFramePerformanceObligationSatisfiedRevenueRecognized	-1564000	usd
CY2021Q2	us-gaap	Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized	21425000	usd
CY2021Q2	amsc	Contract With Customer Asset Deferred Program Costs Contract Costs Recognized ContractWithCustomerAssetDeferredProgramCostsContractCostsRecognized	-2041000	usd
CY2021Q2	amsc	Contract With Customer Asset Unbilled Ar Revenue Recognized ContractWithCustomerAssetUnbilledARRevenueRecognized	4360000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	-8710000	usd
CY2021Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-24355000	usd
CY2021Q2	amsc	Contract With Customer Asset Deferred Program Costs Other Changes ContractWithCustomerAssetDeferredProgramCostsOtherChanges	3000	usd
CY2021Q2	amsc	Contract With Customer Liability Other Changes ContractWithCustomerLiabilityOtherChanges	246000	usd
CY2021Q2	amsc	Contract With Customer Asset Unbilled Ar Net ContractWithCustomerAssetUnbilledARNet	8561000	usd
CY2022Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	1942000	usd
CY2021Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	28622000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	101500000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	13100000	usd
CY2021Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2186000	usd
CY2022Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1033000	usd
CY2021Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1292000	usd
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.714	pure
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.031	pure
CY2022Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y1M20D
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Expected Dividend ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageExpectedDividend	0	usd
CY2022Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	-5403000	usd
CY2022Q2	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	28520000
CY2021Q2	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	27919000
CY2022Q2	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	960000
CY2021Q2	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1093000
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27560000
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	26826000
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27560000
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	26826000
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.32
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.20
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.32
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1221000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1085000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1648000	usd
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.20
CY2022Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	21661000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	11062000	usd
CY2022Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	10599000	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
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	2078000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2152000	usd
CY2022Q2	amsc	Finitelived Intangible Asset Expected Amortization After Year Four FinitelivedIntangibleAssetExpectedAmortizationAfterYearFour	615000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8799000	usd
CY2022Q2	us-gaap	Billed Contract Receivables BilledContractReceivables	17821000	usd
CY2022Q1	us-gaap	Billed Contract Receivables BilledContractReceivables	13788000	usd
CY2022Q2	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	3910000	usd
CY2022Q1	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	6492000	usd
CY2022Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	21731000	usd
CY2022Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	20280000	usd
CY2022Q2	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	15239000	usd
CY2022Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	11020000	usd
CY2022Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	12077000	usd
CY2022Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	10462000	usd
CY2022Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	4734000	usd
CY2022Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1326000	usd
CY2022Q2	amsc	Inventory For Longterm Contracts Or Programs Net Of Reserves InventoryForLongtermContractsOrProgramsNetOfReserves	874000	usd
CY2022Q1	amsc	Inventory For Longterm Contracts Or Programs Net Of Reserves InventoryForLongtermContractsOrProgramsNetOfReserves	858000	usd
CY2022Q2	us-gaap	Inventory Net InventoryNet	32924000	usd
CY2022Q1	us-gaap	Inventory Net InventoryNet	23666000	usd
CY2022Q2	us-gaap	Inventory Write Down InventoryWriteDown	300000	usd
CY2021Q2	us-gaap	Inventory Write Down InventoryWriteDown	600000	usd
CY2022Q2	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	35404000	usd
CY2021Q2	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	29140000	usd
CY2022Q2	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	58796000	usd
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	58512000	usd
CY2022Q2	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	45399000	usd
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	44856000	usd
CY2022Q2	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	13397000	usd
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	13656000	usd
CY2022Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	700000	usd
CY2021Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	600000	usd
CY2022Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	19213000	usd
CY2021Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	13192000	usd
CY2022Q2	amsc	Accrued Inventories In Transit AccruedInventoriesInTransit	2206000	usd
CY2021Q2	amsc	Accrued Inventories In Transit AccruedInventoriesInTransit	2212000	usd
CY2022Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	3697000	usd
CY2021Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	3602000	usd
CY2022Q2	us-gaap	Deposit Liability Current DepositLiabilityCurrent	2607000	usd
CY2021Q2	us-gaap	Deposit Liability Current DepositLiabilityCurrent	3021000	usd
CY2022Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	5384000	usd
CY2021Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	4642000	usd
CY2022Q2	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	355000	usd
CY2021Q2	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	405000	usd
CY2022Q2	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	1942000	usd
CY2021Q2	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	2066000	usd
CY2021Q2	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	107000	usd
CY2022Q2	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	302000	usd
CY2022Q1	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	1200000	usd
CY2021Q2	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	222000	usd
CY2022Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	31000	usd
CY2022Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2066000	usd
CY2021Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	2053000	usd
CY2022Q2	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	usd
CY2021Q2	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	248000	usd
CY2022Q2	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	178000	usd
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2100000	usd
CY2022Q2	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	1400000	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
CY2022Q2	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	200000	usd
CY2021Q2	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	100000	usd
CY2022Q2	us-gaap	Lease Cost LeaseCost	311000	usd
CY2022Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y6M7D
CY2021Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	231000	usd
CY2022Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	5800	usd
CY2022Q2	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	7400	usd
CY2022Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	6000	usd
CY2022Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	8000	usd
CY2022Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3484000	usd
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3502000	usd
CY2022Q2	amsc	Operating And Finance Lease Rightofuse Asset OperatingAndFinanceLeaseRightofuseAsset	3490000	usd
CY2022Q1	amsc	Operating And Finance Lease Rightofuse Asset OperatingAndFinanceLeaseRightofuseAsset	3510000	usd
CY2022Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	6000	usd
CY2022Q1	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	7000	usd
CY2022Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	821000	usd
CY2022Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	740000	usd
CY2022Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	0	usd
CY2022Q1	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1000	usd
CY2022Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2783000	usd
CY2022Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2900000	usd
CY2022Q2	amsc	Operating And Financing Lease Liabilities OperatingAndFinancingLeaseLiabilities	3610000	usd
CY2022Q1	amsc	Operating And Financing Lease Liabilities OperatingAndFinancingLeaseLiabilities	3648000	usd
CY2022Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y11M4D
CY2022Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0633	pure
CY2022Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0636	pure
CY2022Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	242000	usd
CY2022Q2	us-gaap	Variable Lease Cost VariableLeaseCost	38000	usd
CY2021Q2	us-gaap	Variable Lease Cost VariableLeaseCost	32000	usd
CY2021Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	67000	usd
CY2021Q2	us-gaap	Lease Cost LeaseCost	330000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	762000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	974000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	780000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	719000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	579000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	357000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	4171000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	567000	usd
CY2022Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	3604000	usd
CY2022Q2	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	6000000.0	usd
CY2022Q2	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	3800000	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
CY2022Q2	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	pure
CY2022Q2	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	pure
CY2022Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	22679000	usd
CY2021Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	25420000	usd
CY2022Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-8869000	usd
CY2021Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-7499000	usd
CY2022Q2	us-gaap	Assets Assets	176508000	usd
CY2021Q2	us-gaap	Assets Assets	173887000	usd

Files In Submission

Name	View Source	Status
0001437749-22-018630-index-headers.html	Edgar Link	pending
0001437749-22-018630-index.html	Edgar Link	pending
0001437749-22-018630.txt	Edgar Link	pending
0001437749-22-018630-xbrl.zip	Edgar Link	pending
amsc-20220630.xsd	Edgar Link	pending
amsc-20220630_cal.xml	Edgar Link	unprocessable
amsc-20220630_def.xml	Edgar Link	unprocessable
amsc-20220630_lab.xml	Edgar Link	unprocessable
amsc-20220630_pre.xml	Edgar Link	unprocessable
amsc20220630_10q.htm	Edgar Link	pending
amsc20220630_10q_htm.xml	Edgar Link	completed
ex_384636.htm	Edgar Link	pending
ex_384637.htm	Edgar Link	pending
ex_384638.htm	Edgar Link	pending
ex_384639.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

2022 Q3 Form 10-Q Financial Statement

#000143774922018630 Filed on August 03, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc

2022 Q3 Form 10-Q Financial Statement

#000143774922018630 Filed on August 03, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ Stock $amsc