Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 30, 2011	Nov. 30, 2010	Nov. 30, 2011	Nov. 30, 2010
Net Sales	$ 34,009	$ 30,120	$ 104,462	$ 105,708
Cost of Sales	24,702	23,335	77,982	82,851
Gross Profit	9,307	6,785	26,480	22,857
Selling, General and Administrative Expenses	5,614	5,587	15,890	15,841
Asset Impairment Charges				3,720
Gain on Sale of Assets				(6,639)
Restructuring			345	1,145
Income from Operations	3,693	1,198	10,245	8,790
Other Income, Net:
Interest Income, Net	3	19	35	60
Equity in Results of Joint Venture	198	119	461	327
Rental Income	283	252	827	660
Other Income (Loss), Net	(23)	48	21	31
Total Other Income, Net	461	438	1,344	1,078
Income from Operations Before Provision (Benefit) for Income Taxes	4,154	1,636	11,589	9,868
Provision (Benefit) for Income Taxes	428	(73)	685	215
Net Income	$ 3,726	$ 1,709	$ 10,904	$ 9,653
Basic Net Income Per Share	$ 0.35	$ 0.13	$ 0.94	$ 0.75
Diluted Net Income Per Share	$ 0.34	$ 0.13	$ 0.93	$ 0.74
Weighted Average Number of Common Shares Outstanding Used for Basic Net Income Per Share	10,786	12,909	11,605	12,907
Dilutive Shares	87	89	91	51
Weighted Average Number of Common Shares Outstanding Plus Dilutive Shares	10,873	12,998	11,696	12,958
Outstanding Common Stock Options Having No Dilutive Effect	339	257	324	260