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Note 6 - Indebtedness (Tables)

3 Months Ended

Jun. 30, 2021

Notes Tables

Convertible Debt [Table Text Block]

		June 30, 2021				March 31, 2021
Principal outstanding		$	172,500			$	172,500
Unamortized debt discount attributable to equity			-				(23,497	)
Unamortized debt issuance costs			(3,805	)			(3,328	)
Net carrying value		$	168,695			$	145,675

Interest Expense on Convertible Debt [Table Text Block]

		Three Months Ended June 30,
		2021				2020
Coupon interest expense at 1.375%		$	593			$	593
Amortization of debt discounts and issuance costs			221				1,326
Total		$	814			$	1,919

X

- Definition

Tabular disclosure of interest expense on borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder.

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