Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Income Statement [Abstract]
Sales, net	$ 9,327	$ 4,671	$ 13,696	$ 11,385
Expenses
Cost of products	4,687	3,015	7,389	7,128
Selling, general and administrative	2,624	2,484	4,964	5,732
Total expenses	7,311	5,499	12,353	12,860
Operating income (loss)	2,016	(828)	1,343	(1,475)
Other expense:
Net interest expense	(3)	(27)	(3)	(62)
Other expense	(2)		(7)	(6)
Total other expense	(5)	(27)	(10)	(68)
Income (loss) before income taxes	2,011	(855)	1,333	(1,543)
Income tax benefit	(765)		(488)
Net income (loss)	$ 1,246	$ (855)	$ 845	$ (1,543)
Net earnings (loss) per share-basic:	$ 0.09	$ (0.06)	$ 0.06	$ (0.11)
Net earnings (loss) per share-diluted:	$ 0.09	$ (0.06)	$ 0.06	$ (0.11)
Weighted average shares outstanding-basic	13,544,273	13,508,815	13,539,111	13,508,815
Weighted average shares outstanding-diluted	13,545,141	13,508,815	13,540,851	13,508,815