Shareholder's Equity (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 30, 2012	Nov. 30, 2011	Nov. 30, 2012	Nov. 30, 2011
Stockholders' Equity
Net Income, Basic-continuing operations	$ 148	$ 1,258	$ 450	$ 3,497
Weighted Average Common Shares Outstanding, Basic-continuing operations	7,566	7,628	7,571	7,619
Earnings Per Share, Basic-continuing operations	$ 0.02	$ 0.17	$ 0.06	$ 0.46
Net Income, Diluted	$ 148	$ 1,258	$ 450	$ 3,497
Weighted average shares outstanding, Diluted	7,615	7,683	7,624	7,855
Earnings Per Share, Diluted	$ 0.02	$ 0.17	$ 0.06	$ 0.45
Stock Options [Member]
Stockholders' Equity
Weighted Average Common Shares Outstanding, Options	49	55	53	236
Earnings Per Share, Options				$ (0.01)