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Note 7 - Accounts Receivable (Tables)

12 Months Ended

Mar. 31, 2022

Notes Tables

Accounts Receivable [Table Text Block]

		March 31, 2022				March 31, 2021
Accounts receivable (billed)		$	13,788			$	7,502
Accounts receivable (unbilled)			6,492				5,765
Accounts receivable		$	20,280			$	13,267

X

- Definition

Tabular disclosure of accounts receivable.

+ References

No definition available.

+ Details

Name:	amsc_AccountsReceivableTableTextBlock
Namespace Prefix:	amsc_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration