Leases - Summary of Components of Operating Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Leases [Abstract]
Operating lease costs	$ 2,098	$ 2,163
Short-term lease costs		26
Variable lease costs	297	139
Less: Sublease income	(125)	(28)
Total operating lease costs	$ 2,270	$ 2,300