Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Mar. 31, 2020
Accrued Liabilities [Abstract]
Accrued compensation	$ 586	$ 596
Accrued contractual obligation	1,445	1,445
Accrued expenses	375	339
Other accrued expenses	622	756
Total accrued expenses	$ 3,028	$ 3,136