Consolidated Statements of Shareholders' Equity (USD $)	Common Shares	Additional Paid-In Capital	Treasury Shares	Accumulated Deficit	Total
Beginning Balance, amount at Mar. 31, 2012	$ 18,000	$ 23,108,000	$ (457,000)	$ (4,321,000)	$ 18,348,000
Beginning Balance, shares at Mar. 31, 2012	1,788,000		(82,000)
Share-based compensation, shares	14,000
Share-based compensation, amount		170,000			170,000
Net income				1,780,000	1,780,000
Ending Balance, amount at Mar. 31, 2013	18,000	23,278,000	(457,000)	(2,541,000)	20,298,000
Ending Balance, shares at Mar. 31, 2013	1,802,000		(82,000)
Purchase of treasury shares, amount			(1,000)		(1,000)
Share-based compensation, shares	12,000
Share-based compensation, amount		158,000			158,000
Reclassification of shares held in treasury	(58,000)		58,000
Forfeitures	(3,000)
Net income				3,939,000	3,939,000
Ending Balance, amount at Mar. 31, 2014	$ 18,000	$ 23,436,000	$ (458,000)	$ 1,398,000	$ 24,394,000
Ending Balance, shares at Mar. 31, 2014	1,753,000		(24,000)