Income Taxes - Schedule of Income Tax (Benefit) Expense (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Current:
Federal	$ (230)	$ (8,133)	$ (2,022)
State and local	28	31	(250)
Foreign	94	33	243
Deferred:
Federal	61	61	3,874
State and local	(263)	10	575
Foreign	26	(9)	0
Total income tax (benefit) expense	$ (284)	$ (8,007)	$ 2,420