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Note 8 - Indebtedness (Tables)

12 Months Ended

Mar. 31, 2025

Notes Tables

Schedule of Maturities of Long-Term Debt [Table Text Block]

Fiscal Year		Amount
2026		$	3,750
2027			5,625
2028			5,625
2029			7,500
2030			48,750
Total outstanding principal		$	71,250

Convertible Debt [Table Text Block]

		March 31, 2025				March 31, 2024
Principal outstanding		$	97,500			$	172,500
Unamortized debt issuance costs			(203	)			(1,302	)
Net carrying value		$	97,297			$	171,198

Interest Expense on Convertible Debt [Table Text Block]

		Year Ended March 31,
		2025				2024				2023
Coupon interest expense at 1.375%		$	1,372			$	2,372			$	2,372
Amortization of debt issuance costs			546				926				907
Total		$	1,918			$	3,298			$	3,279

Term Loan [Member]

Notes Tables

Convertible Debt [Table Text Block]

		March 31, 2025
Term Loan (7.2% as of March 31, 2025)		$	71,250
Less: discount and debt issuance costs			(598	)
Less: current portion			(3,750	)
Noncurrent portion		$	66,902

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 470
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481544/470-10-50-1

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