Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Income Statement [Abstract]
Sales, net	$ 6,976	$ 7,052	$ 18,361	$ 20,579
Expenses
Cost of products	3,467	3,780	10,594	10,943
Selling, general and administrative	2,541	3,003	8,273	8,810
Total expenses	6,008	6,783	18,867	19,753
Operating (loss) income	968	269	(506)	826
Other (expense) income:
Net Interest expense	(27)	(6)	(89)	(6)
Other income (expense )	(2)	(2)	(8)	(8)
Total other (expense) income	(29)	(8)	(97)	(14)
Income (loss) before income taxes	939	261	(603)	812
Income tax (expense)	(25)	(134)	(25)	(344)
Net income (loss)	$ 914	$ 127	$ (628)	$ 468
Net earnings (loss) per share-basic:	$ 0.07	$ 0.01	$ (0.05)	$ 0.03
Net earnings (loss) per share-diluted:	$ 0.07	$ 0.01	$ (0.05)	$ 0.03
Weighted average shares outstanding-basic	13,518,638	13,489,815	13,512,125	13,472,207
Weighted average shares outstanding-diluted	13,525,082	13,736,386	13,512,125	13,827,014