Income Taxes - Schedule of Income Tax (Benefit) Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Current:
Federal	$ 10	$ (2)	$ 25
State and local	5	(52)	(798)
Foreign	107	59	90
Deferred:
Federal	96	19	(206)
State and local	10	10	(141)
Foreign	8	(28)	(24)
Total income tax expense (benefit)	$ 236	$ 6	$ (1,054)