Accounts Receivable - Summary of Changes in Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020
Receivables [Abstract]
Balance	$ (4,099)	$ (4,205)
Additions charged to costs and expenses	(40)	(679)	$ (1,399)
Deductions	486	1,231
Balance	$ (3,653)	$ (3,653)