Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Nov. 30, 2013	Feb. 28, 2013
Current assets
Cash	$ 1,436	$ 324
Restricted cash	1,200
Accounts receivable, less allowance for doubtful accounts of $51 and $23	2,266	4,115
Other receivables	474	68
Inventories, net	18,423	21,609
Cost and estimated earnings in excess of billings on uncompleted contracts		108
Deferred income taxes	1,679	2,219
Income taxes refundable	636	418
Prepaid expenses and other	125	343
Assets of discontinued operations	2,630	15,326
Total current assets	28,869	44,530
Property, plant, and equipment
Land	154	240
Buildings	2,751	3,863
Machinery and equipment	10,532	11,078
Total property, plant and equipment	13,437	15,181
Accumulated depreciation and amortization	(11,727)	(13,197)
Net property, plant, and equipment	1,710	1,984
Note receivable	690	622
Intangible assets, net	715	809
Deferred income taxes	613	660
Other assets	14	14
Assets of discontinued operations	2,567	3,674
Total assets	35,178	52,293
Current liabilities
Accounts payable	883	2,871
Accrued liabilities	779	1,542
Billings in excess of cost and estimated earnings on uncompleted contracts		41
Notes payable to officers and directors		500
Lines of credit		9,940
Current maturities of long-term debt	1,398	4,596
Liabilities of discontinued operations	1,021	2,811
Total current liabilities	4,081	22,301
Long-term debt, less current maturities	245	281
Unrecognized gain	1,124	554
Other long term liabilities		123
Liabilities of discontinued operations		126
Total liabilities	5,450	23,385
Shareholders' Equity
Preferred stock, no par value - 10,000 shares authorized; none issued and outstanding
Common stock, no par value - 50,000 shares authorized; 9,732 issued and 7,593 outstanding at November 30, 2013 and 9,732 issued and 7,566 outstanding at February 28, 2013	7,293	7,293
Additional paid-in capital	158	116
Retained earnings	32,721	32,073
Treasury stock, shares at cost; 2,139 at November 30, 2013 and 2,166 at February 28, 2013	(10,444)	(10,574)
Total shareholders' equity	29,728	28,908
Total liabilities and shareholders' equity	$ 35,178	$ 52,293