Accrued Expenses (Details) - USD ($)	Sep. 30, 2016	Mar. 31, 2016
Accrued Expenses
Accrued professional services	$ 133,000	$ 318,000
Accrued AV-101 development expenses	662,000	186,000
Accrued compensation	0	310,000
Total	$ 795,000	$ 814,000