Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents (Note A)	$ 7,183	$ 8,625
Restricted cash (Note C)	1,500	1,500
Accounts receivable, less allowances of $42 and $79, respectively (Note A)	3,237	4,350
Inventories, net (Notes A and B)	4,629	5,349
Deferred income taxes (Notes A and F)	0	1,114
Prepaid expenses and other current assets	405	665
Total Current Assets	16,954	21,603
Property, Plant and Equipment (Note A)
Land	633	640
Buildings and improvements	3,908	3,785
Machinery and equipment	15,980	15,655
Gross property, plant and equipment	20,521	20,080
Less: accumulated depreciation	(16,535)	(15,373)
Net property, plant, and equipment	3,986	4,707
Deferred income taxes, net (Notes A and F)	0	2,808
Other assets, net	323	475
Total Assets	21,263	29,593
LIABILITIES AND STOCKHOLDERS' EQUITY
Note payable to bank (Note C)	1,181	1,249
Accounts payable	1,978	2,452
Accrued compensation and commissions expense	992	1,011
Other accrued expenses	357	209
Current maturities of long-term debt (Note C)	0	58
Total Current Liabilities	4,508	4,979
Long-term debt, net of current portion (Note C)	0	0
Total Liabilities	4,508	4,979
Commitments and Contingencies (Notes C and K)
Stockholders' Equity:
Common stock, $0.01 par value - 10,000,000 shares authorized; 2,674,448 shares issued and 2,594,784 shares outstanding at December 31, 2013, and 2,648,059 shares issued and 2,597,605 shares outstanding at December 31, 2012	27	26
Additional paid-in capital	28,593	28,084
Accumulated deficit	(11,338)	(3,119)
Treasury stock	(572)	(405)
Accumulated other comprehensive income (Note G)	45	28
Total Stockholders' Equity	16,755	24,614
Total Liabilities and Stockholders' Equity	$ 21,263	$ 29,593