Leases - Other Information (Details) $ in Thousands	6 Months Ended
	Sep. 30, 2019 USD ($)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 2,210
Operating cash flows for finance leases	6
Financing cash flows for finance leases	12
ROU assets obtained in exchange for lease obligations:
Operating leases	185
Finance leases	$ 6
Weighted average remaining lease terms
Operating leases	5 years 4 months 24 days
Finance leases	2 years 2 months 19 days
Weighted average discount rates
Operating leases	9.93%
Finance leases	4.30%