Income Taxes (Schedule of Components of Income Tax Expense or Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Income Tax Disclosure [Abstract]
Current	$ (261)	$ 36	$ 49
Deferred	0	0	0
Federal	(283)	15	0
State	22	21	49
Total provision (benefit) for income taxes	$ (261)	$ 36	$ 49