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Note 7 - Indebtedness (Tables)

3 Months Ended

Jun. 30, 2023

Notes Tables

Convertible Debt [Table Text Block]

		June 30, 2023				March 31, 2023
Principal outstanding		$	172,500			$	172,500
Unamortized debt issuance costs			(1,998	)			(2,228	)
Net carrying value		$	170,502			$	170,272

Interest Expense on Convertible Debt [Table Text Block]

		Three Months Ended June 30
		2023				2022
Coupon interest expense at 1.375%		$	593			$	593
Amortization of debt discounts and issuance costs			230				225
Total interest and amortization of debt issuance costs		$	823			$	818

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- Definition

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