Consolidated Statements of Shareholders’ Equity (USD $)	Common Shares	Additional Paid-In Capital	Treasury Shares	Accumulated Deficit	Total
Beginning Balance - Amount at Mar. 31, 2010	$ 18,000	$ 22,945,000	$ (251,000)	$ (9,202,000)	$ 13,510,000
Beginning Balance - Shares at Mar. 31, 2010	1,773,000		(65,000)
Purchase of treasury shares, Shares			(11,000)
Purchase of treasury shares, Value			(122,000)		(122,000)
Share-based compensation, Shares	9,000
Share-based compensation, Value	0	75,000			75,000
Net income				1,602,000	1,602,000
Ending Balance, Amount at Mar. 31, 2011	18,000	23,020,000	(373,000)	(7,600,000)	15,065,000
Ending Balance, Shares at Mar. 31, 2011	1,782,000		(76,000)
Purchase of treasury shares, Shares			(6,000)
Purchase of treasury shares, Value			(84,000)		(84,000)
Share-based compensation, Shares	6,000
Share-based compensation, Value	0	88,000			88,000
Net income				3,279,000	3,279,000
Ending Balance, Amount at Mar. 31, 2012	$ 18,000	$ 23,108,000	$ (457,000)	$ (4,321,000)	$ 18,348,000
Ending Balance, Shares at Mar. 31, 2012	1,788,000		(82,000)