Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (USD $) In Thousands	Total	Common Stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income	Treasury stock	Equity attributable to non-controlling interest
Beginning ,Balance at May. 31, 2011	$ 58,505	$ 3	$ 56,643	$ 9,549	$ 72	$ (7,505)	$ (257)
Conversion of 954,166 warrants to 354,466 shares common stock	0	0	0	0	0	0	0
Purchase of 14,894 shares common stock for the treasury	(143)	0	0	0	0	(143)	0
Excess tax benefits from stock based compensation	77	0	77	0	0	0	0
Share based compensation expense	128	0	128	0	0	0	0
Dividends declared	(810)	0	0	(810)	0	0	0
Net (loss) income	1,106	0	0	1,023	0	0	83
Other Comprehensive loss, net of tax	(12)	0	0	0	(12)	0	0
Ending ,Balance at Aug. 31, 2011	58,851	3	56,848	9,762	60	(7,648)	(174)
Beginning ,Balance at May. 31, 2012	50,712	3	57,203	11,239	25	(17,589)	(169)
Share based compensation expense	79	0	79	0	0	0	0
Dividends declared	(1,024)	0	0	(1,024)	0	0	0
Net (loss) income	(151)	0	0	(164)	0	0	13
Other Comprehensive loss, net of tax	(22)	0	0	0	(22)	0	0
Ending ,Balance at Aug. 31, 2012	$ 49,594	$ 3	$ 57,282	$ 10,051	$ 3	$ (17,589)	$ (156)