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Note 17 - Leases (Tables)

9 Months Ended

Dec. 31, 2024

Notes Tables

Assets And Liabilities Lessee [Table Text Block]

		December 31, 2024				March 31, 2024
Leases:
Right-of-use assets – Operating		$	4,050			$	2,557
Total right-of-use assets			4,050				2,557
Lease liabilities – ST Operating		$	675			$	716
Lease liabilities – LT Operating			2,725				1,968
Total lease liabilities		$	3,400			$	2,684
Weighted-average remaining lease term			5.04				3.49
Weighted-average discount rate			14.81	%			9.83	%

Lease, Cost [Table Text Block]

		Three Months Ended				Nine Months Ended
		December 31, 2024				December 31, 2024
Operating Leases:
Operating lease costs – fixed		$	407			$	1,052
Operating lease costs – variable			21				110
Short-term lease costs			38				116
Total lease costs		$	466			$	1,278

		Three Months Ended				Nine Months Ended
		December 31, 2023				December 31, 2023
Operating Leases:
Operating lease costs – fixed		$	303			$	817
Operating lease costs – variable			39				119
Short-term lease costs			37				111
Total lease costs		$	379			$	1,047

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

		Leases
Year ending March 31,
2025 (remaining)		$	210
2026			1,005
2027			1,317
2028			793
2029			383
Thereafter			1,497
Total minimum lease payments			5,205
Less: interest			(1,805	)
Present value of lease liabilities		$	3,400

X

- Definition

Tabular disclosure of lessee's assets and liabilities.

+ References

No definition available.

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Namespace Prefix:	amsc_
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X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

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X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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- References

No definition available.

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Balance Type:	na
Period Type:	duration