Consolidated Statements of Income (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net sales:
Products	$ 32,149,000	$ 37,173,000	$ 117,689,000	$ 99,694,000
Tooling	5,532,000	663,000	9,065,000	2,425,000
Total net sales	37,681,000	37,836,000	126,754,000	102,119,000
Total cost of sales	32,692,000	29,665,000	107,108,000	79,626,000
Gross margin	4,989,000	8,171,000	19,646,000	22,493,000
Total selling, general and administrative expense	3,032,000	3,417,000	10,232,000	9,517,000
Income before interest and taxes	1,957,000	4,754,000	9,414,000	12,976,000
Interest expense	96,000	171,000	221,000	620,000
Income before income taxes	1,861,000	4,583,000	9,193,000	12,356,000
Income tax expense	710,000	1,727,000	3,066,000	4,389,000
Net income	$ 1,151,000	$ 2,856,000	$ 6,127,000	$ 7,967,000
Net income per common share:
Basic	$ 0.16	$ 0.41	$ 0.86	$ 1.15
Diluted	$ 0.16	$ 0.39	$ 0.83	$ 1.09
Weighted average shares outstanding:
Basic	7,127,000	6,976,000	7,094,000	6,926,000
Diluted	7,383,000	7,278,000	7,381,000	7,284,000