Condensed Consolidated Statements of Operations (unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net sales	$ 11,727,000	$ 9,759,000	$ 36,913,000	$ 33,716,000
Cost of sales	9,678,000	8,000,000	30,377,000	27,356,000
Gross margin	2,049,000	1,759,000	6,536,000	6,360,000
Engineering, selling & administrative expenses	2,258,000	1,889,000	6,589,000	6,060,000
Operating (Loss) Earnings	(209,000)	(130,000)	(53,000)	300,000
Interest expense	26,000	30,000	86,000	92,000
Other income, net	0	0	(1,000)	0
Income tax expense	0	(8,000)	21,000	0
Net (Loss) Earnings	$ (235,000)	$ (152,000)	$ (159,000)	$ 208,000
Earnings per share:
Basic (loss) earnings per share (in Dollars per share)	$ (0.02)	$ (0.01)	$ (0.01)	$ 0.02
Diluted (loss) earnings per share (in Dollars per share)	$ (0.02)	$ (0.01)	$ (0.01)	$ 0.02
Basic average common shares outstanding (in Shares)	11,664,224	11,602,233	11,651,099	11,589,108
Diluted average common shares outstanding (in Shares)	11,667,535	11,608,361	11,654,647	11,595,844