CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
Net revenues	$ 54,514	$ 46,601	$ 156,728	$ 141,637
Cost of revenues	44,458	37,130	128,711	113,617
Gross profit	10,056	9,471	28,017	28,020
Selling, general and administrative expenses	6,395	6,535	20,241	19,415
Operating income	3,661	2,936	7,776	8,605
Interest expense, net	250	179	641	613
Income before income tax provision	3,411	2,757	7,135	7,992
Income tax provision	1,263	1,017	2,524	2,907
Net income	$ 2,148	$ 1,740	$ 4,611	$ 5,085
Earnings per common share:
Basic (in dollars per share)	$ 0.11	$ 0.09	$ 0.24	$ 0.27
Diluted (in dollars per share)	$ 0.11	$ 0.09	$ 0.23	$ 0.26
Weighted average number of common shares:
Basic (in shares)	19,473	19,031	19,329	18,737
Diluted (in shares)	19,843	19,690	19,746	19,537