Right-of-Use Assets and Lease Liabilities - Supplemental Information (Details) $ in Thousands	6 Months Ended
	Sep. 30, 2019 USD ($)
Supplemental Information
Cash paid for amounts included in the measurement of lease liabilities	$ 743
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 95
Weighted average remaining lease term	7 years 4 months 24 days
Weighted average discount rate	5.00%