Leases - Other Information (Details) $ in Thousands	12 Months Ended
	Mar. 31, 2020 USD ($)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 4,873
Operating cash flows for finance leases	8
Financing cash flows for finance leases	24
ROU assets obtained in exchange for lease obligations:
Operating leases	2,734
Finance leases	$ 17
Weighted average remaining lease terms
Operating leases	5 years 14 days
Finance leases	2 years 1 month 28 days
Weighted average discount rates
Operating leases	10.37%
Finance leases	4.38%