Leases - Additional Information (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 subleaseAgreement	Apr. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)
Leases [Abstract]
Number of sublease agreements | subleaseAgreement			2
Operating lease right-of-use assets	$ 3,493	$ 3,493		$ 4,200	$ 0
Present value of future payments	$ 3,781	$ 3,781		$ 4,200
Incremental borrowing rate				3.90%
Operating lease, weighted average remaining lease term	3 years 4 months 24 days	3 years 4 months 24 days
Operating lease rent expense	$ 300	$ 500
Operating lease payments	$ 100	$ 200