Condensed Consolidated Statements of Operations (unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net sales	$ 14,075,000	$ 12,843,000	$ 32,106,000	$ 25,186,000
Cost of sales	11,819,000	10,541,000	26,891,000	20,699,000
Gross margin	2,256,000	2,302,000	5,215,000	4,487,000
Engineering, selling & administrative expenses	2,214,000	2,380,000	4,587,000	4,331,000
Operating Earnings (Loss)	42,000	(78,000)	628,000	156,000
Interest expense	9,000	30,000	45,000	60,000
Other (income) expense, net	0	(1,000)	1,000	(1,000)
Income tax expense	2,000	19,000	2,000	20,000
Net Earnings (Loss)	$ 31,000	$ (126,000)	$ 580,000	$ 77,000
Earnings per share:
Basic earnings (loss) per share (in Dollars per share)	$ 0.00	$ (0.01)	$ 0.05	$ 0.01
Diluted earnings (loss) per share (in Dollars per share)	$ 0.00	$ (0.01)	$ 0.05	$ 0.01
Basic average common shares outstanding (in Shares)	11,725,944	11,663,898	11,709,446	11,644,501
Diluted average common shares outstanding (in Shares)	11,728,018	11,666,670	11,711,689	11,648,171