Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Feb. 28, 2015	Feb. 28, 2014
Current Assets
Cash and cash equivalents	$ 62	$ 2,299
Restricted cash		1,200
Trading investments, at fair value	2,516	4,914
Accounts receivable, less allowance for bad debts of $52 and $40, respectively	1,504	1,876
Note receivable	32	1,000
Inventories, net	7,005	9,915
Deferred income taxes		242
Income taxes refundable	720	1,120
Prepaid expenses and other current assets	61	182
Assets of discontinued operations	2,831
Total current assets	14,731	22,748
Property, plant and equipment:
Land	154	154
Buildings	2,593	2,589
Machinery and equipment	7,282	7,249
Total property, plant and equipment	10,029	9,992
Accumulated depreciation	(8,658)	(8,431)
Net property, plant and equipment	1,371	1,561
Note receivable	1,070	1,698
Intangible assets, net	559	684
Deferred income taxes		760
Other assets	29	29
Assets of discontinued operations	70
Total assets	17,830	27,480
Current liabilities
Accounts payable	719	946
Accrued liabilities	603	925
Current maturities of long-term debt	50	48
Liabilities of discontinued operations	1,145
Total current liabilities	2,517	1,919
Long-term debt, less current maturities	183	233
Deferred rent	420	540
Unrecognized gain on sale of assets		554
Total liabilities	3,120	3,246
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 5,962 outstanding at February 28, 2015, and 9,732 issued and 7,020 outstanding at February 28, 2014	7,293	7,293
Additional paid-in capital	170	160
Retained earnings	23,399	29,392
Treasury stock, 3,770 shares at February 28, 2015 and 2,712 shares at February 28, 2014, at cost	(16,152)	(12,611)
Total shareholders' equity	14,710	24,234
Total liabilities and shareholders' equity	$ 17,830	$ 27,480