Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents (Note A)	$ 8,625	$ 13,709
Restricted Cash (Note C)	1,500	0
Accounts receivable, less allowances of $79 and $131, respectively (Note A)	4,350	4,309
Inventories, net (Notes A and B)	5,349	5,676
Deferred income taxes (Notes A and F)	1,114	960
Prepaid expenses and other current assets	665	292
Total Current Assets	21,603	24,946
Property, Plant and Equipment (Note A)
Land	640	640
Buildings and improvements	3,785	3,620
Machinery and equipment	15,655	15,001
Gross property, plant and equipment	20,080	19,261
Less: accumulated depreciation	(15,373)	(14,731)
Net property, plant, and equipment	4,707	4,530
Deferred income taxes, net (Notes A and F)	2,808	2,385
Other assets, net	475	560
Total Assets	29,593	32,421
LIABILITIES AND STOCKHOLDERS' EQUITY
Note payable to bank (Note C)	1,249	3,026
Accounts payable	2,452	1,755
Accrued compensation and commissions expense	1,011	1,102
Other accrued expenses	209	545
Current maturities of long-term debt (Note C)	58	400
Total Current Liabilities	4,979	6,828
Long-term debt, net of current portion (Note C)	0	0
Total Liabilities	4,979	6,828
Stockholders' Equity:
Common stock, $0.01 par value - 10,000,000 shares authorized; 2,648,059 shares issued and 2,597,605 shares outstanding at December 31, 2012, and 2,628,188 shares issued and 2,592,734 shares outstanding at December 31, 2011	26	26
Additional paid-in capital	28,084	27,656
Accumulated deficit	(3,119)	(1,799)
Treasury stock	(405)	(315)
Accumulated other comprehensive income (Note G)	28	25
Total Stockholders' Equity	24,614	25,593
Total Liabilities and Stockholders' Equity	$ 29,593	$ 32,421