Leases - Summary of Future Minimum Lease Payments under Non-cancellable Operating Leases (Details) - USD ($)	Dec. 31, 2019	Mar. 31, 2019
Leases [Abstract]
2020 (remaining three months)	$ 530,000
2021	1,772,000
2022	988,000
2023	483,000
2024	73,000
Thereafter	224,000
Total future minimum lease payments	4,070,000
Present value adjustment	(1,884,000)
Operating lease, liability	$ 2,186,000	$ 0