Statement Of Shareholders Equity And Other Comprehensive Income (USD $) In Thousands, except Share data, unless otherwise specified	Total	Preferred Stock	Common Shares Issued	Additional Paid-In Capital	Accumulated Deficit	Accumulated Comprehensive Income (Loss)	Treasury Stock
Balance at Mar. 31, 2012	$ 67,900	$ 3,310	$ 529	$ 98,785	$ (10,418)	$ (82)	$ (24,224)
Balance (in shares) at Mar. 31, 2012			52,965,797
Net income	5,999				5,999
Accumulated comprehensive income:
Foreign currency translation adjustment	82					82
Balance at Mar. 31, 2013	73,981	3,310	529	98,785	(4,419)		(24,224)
Balance (in shares) at Mar. 31, 2013			52,965,797
Net income	1,317				1,317
Balance at Mar. 31, 2014	$ 75,298	$ 3,310	$ 529	$ 98,785	$ (3,102)		$ (24,224)
Balance (in shares) at Mar. 31, 2014			52,965,797