Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current Assets:
Cash and cash equivalents (Note A)	$ 13,709	$ 4,147
Accounts receivable, less allowances of $131 and $161, respectively (Note A)	4,309	5,782
Inventories, net (Notes A and B)	5,676	5,947
Deferred income taxes (Notes A and F)	960	1,295
Prepaid expenses and other current assets	292	317
Total Current Assets	24,946	17,488
Property, Plant and Equipment:
Land	640	668
Buildings and improvements	3,620	5,000
Machinery and equipment	15,001	13,918
Gross Property, Plant and Equipment	19,261	19,586
Less: accumulated depreciation	(14,731)	(15,758)
Net Property, Plant and Equipment	4,530	3,828
Deferred income taxes, net (Notes A and F)	2,385	2,055
Other assets, net	560	354
Total Assets	32,421	23,725
LIABILITIES AND STOCKHOLDERS' EQUITY
Note payable to bank (Note C)	3,026
Accounts payable	1,755	2,033
Accrued compensation and commissions expense	1,102	1,302
Other accrued expenses	545	1,025
Current maturities of long-term debt (Note C)	400	299
Total Current Liabilities	6,828	4,659
Long-term debt, net of current portion (Note C)		370
Total Liabilities	6,828	5,029
Stockholders' Equity:
Common stock, $0.01 par value - 10,000,000 shares authorized; 2,628,188 shares issued and 2,592,734 shares outstanding at December 31, 2011, and 2,267,260 shares issued and outstanding at December 31, 2010	26	22
Additional paid-in capital	27,656	20,893
Accumulated deficit	(1,799)	(2,181)
Treasury stock	315	0
Accumulated other comprehensive income (loss) (Note G)	25	(38)
Total Stockholders' Equity	25,593	18,696
Total Liabilities and Stockholders' Equity	$ 32,421	$ 23,725