CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $)	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Net sales	$ 65,880,891	$ 72,166,821
Cost of sales	54,472,790	61,351,104
Gross profit	11,408,101	10,815,717
Selling, general and administrative expenses	8,575,760	8,548,390
Other income	(713,391)	(478,948)
Operating income	3,545,732	2,746,275
Interest expense	142,318	264,749
Income before income taxes	3,403,414	2,481,526
Income tax expense	1,099,608	0
Net income	2,303,806	2,481,526
Other comprehensive loss	(4,454)
Total comprehensive income	$ 2,299,352	$ 2,481,526
Income per share:
Basic (in dollars per share)	$ 0.15	$ 0.16
Diluted (in dollars per share)	$ 0.15	$ 0.16
Shares used in the computation of income per share:
Basic (in shares)	15,250,784	15,161,149
Diluted (in shares)	15,544,353	15,380,960