Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Mar. 31, 2021
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 2,701	$ 2,633
Common stock, par value (in usd per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	66,396,000	64,019,000
Common stock, shares outstanding (in shares)	66,136,000	63,759,000
Treasury stock, shares (in shares)	260,000	260,000