Commitments and Contingencies - Reconciliation of Lease Liabilities (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2020 USD ($)
Financing
Total undiscounted lease liability	$ 2,220
Imputed interest	159
Total discounted lease liability	$ 2,061
Weighted-average remaining lease term (years)	2 years 11 months 1 day
Weighted-average discount rate (percent)	5.55%
Operating
Total undiscounted lease liability	$ 4,974
Imputed interest	1,260
Total discounted lease liability	$ 3,714
Weighted-average remaining lease term (years)	7 years 3 months
Weighted-average discount rate (percent)	8.05%
Total
Total undiscounted lease liability	$ 7,194
Imputed interest	1,419
Total discounted lease liability	$ 5,775
Weighted-average remaining lease term (years)	5 years 8 months 12 days
Weighted-average discount rate (percent)	7.28%