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Goodwill and intangible assets (Tables)

12 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets

The components of identifiable intangible assets are as follows:

		Weighted- average remaining useful life (in years)				As of March 31, 2023												As of March 31, 2022
(In thousands)						Gross carrying amount				Accumulated amortization				Net carrying amount				Gross carrying amount				Accumulated amortization				Net carrying amount
Intangible assets:
Trade name and other intangibles			5			$	2,500			$	(1,179	)		$	1,321			$	15,900			$	(13,372	)		$	2,528
Total						$	2,500			$	(1,179	)		$	1,321			$	15,900			$	(13,372	)		$	2,528

Summary of Intangible Asset Amortization Expense

Total intangible asset amortization expense recognized in operations during the fiscal years ended March 31, 2023, 2022 and 2021 are as follows:

		Fiscal year ended March 31,
(In thousands)		2023				2022				2021
Cost of sales		$	250			$	4,043			$	8,082
Selling general and administrative expense			957				4,422				6,931
Total amortization expense		$	1,207			$	8,465			$	15,013

Summary of Future Annual Amortization Expense

Estimated future annual amortization expense for the above amortizable intangible assets are as follows:

(in thousands)		Amount
Fiscal year ending March 31,
2024		$	250
2025			250
2026			250
2027			250
2028			250
Thereafter			71
Total amortization expense		$	1,321

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- Definition

Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life.

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
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- Definition

Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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