Leases - Summary of Components of Operating Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Leases [Abstract]
Operating lease costs	$ 393	$ 788	$ 1,014	$ 1,737
Variable lease costs	138	160	319	334
Less: Sublease income	(300)	(240)	(627)	(421)
Total operating lease costs	$ 231	$ 708	$ 706	$ 1,650