Debt - Total Interest Expense Recognized Related to Convertible Notes (Details) - Convertible Notes [Member] - USD ($)	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Debt [Abstract]
Contractual interest expense	$ 3,873,000	$ 3,521,000	$ 3,200,000
Accretion of debt discount	1,224,000	1,020,000	853,000
Amortization of issuance costs	171,000	142,000	119,000
Total interest expense	$ 5,268,000	$ 4,683,000	$ 4,172,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details