Condensed Consolidated Statements of Operations (unaudited) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net sales	$ 18,031,000	$ 12,343,000
Cost of sales	15,071,000	10,158,000
Gross margin	2,960,000	2,185,000
Engineering, selling & administrative expenses	2,373,000	1,951,000
Operating Earnings	587,000	234,000
Interest expense	37,000	30,000
Other income, net	0	0
Income tax expense	1,000	2,000
Net Earnings	$ 549,000	$ 202,000
Earnings per share:
Basic earnings per share (in Dollars per share)	$ 0.05	$ 0.02
Diluted earnings per share (in Dollars per share)	$ 0.05	$ 0.02
Basic average common shares outstanding (in Shares)	11,692,765	11,625,314
Diluted average common shares outstanding (in Shares)	11,695,171	11,629,916