Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2024	Mar. 31, 2024
Statement of Financial Position [Abstract]
Allowance for credit allowances	$ 64	$ 479
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	300,000,000	300,000,000
Common stock, shares issued (in shares)	133,671,490	131,316,309
Common stock, shares outstanding (in shares)	71,715,229	71,404,216
Treasury stock, shares (in shares)	61,956,261	59,912,093