Leases - Summary of Components of Operating Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating lease costs	$ 1,833	$ 2,098
Short-term lease costs	6
Variable lease costs	157	297
Less: Sublease income	(132)	(125)
Total operating lease costs	$ 1,864	$ 2,270