Condensed Consolidated Balance Sheets - Unaudited (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 13,392	$ 13,709
Accounts receivable, less allowances of $116 and $131, respectively	3,807	4,309
Inventories, net	5,840	5,676
Deferred income taxes	960	960
Prepaid expenses and other current assets	279	292
Total Current Assets	24,278	24,946
Property, Plant and Equipment:
Land	640	640
Buildings and improvements	3,652	3,620
Machinery and equipment	15,263	15,001
Gross property, plant and equipment	19,555	19,261
Less: accumulated depreciation	(14,891)	(14,731)
Net property, plant, and equipment	4,664	4,530
Deferred income taxes, net	2,651	2,385
Other assets, net	552	560
Total Assets	32,145	32,421
LIABILITIES AND STOCKHOLDERS' EQUITY
Note payable to bank	2,956	3,026
Accounts payable	2,392	1,755
Accrued compensation and commissions expense	1,098	1,102
Other accrued expenses	291	545
Current maturities of long-term debt	316	400
Total Current Liabilities	7,053	6,828
Total Liabilities	7,053	6,828
Stockholders' Equity:
Common stock, $0.01 par value - 10,000,000 shares authorized; 2,635,320 shares issued and 2,599,866 shares outstanding at March 31, 2012, and 2,628,188 shares issued and 2,592,734 shares outstanding at December 31, 2011	26	26
Additional paid-in capital	27,745	27,656
Accumulated deficit	(2,392)	(1,799)
Treasury stock; 35,454 shares held in treasury at cost at March 31, 2012 and December 31, 2011	(315)	(315)
Accumulated other comprehensive income	28	25
Total Stockholders' Equity	25,092	25,593
Total Liabilities and Stockholders' Equity	$ 32,145	$ 32,421