Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Consolidated Statements of Operations
Revenues	$ 24,563	$ 26,723
Cost of revenues	18,995	20,347
Gross profit	5,568	6,376
Selling, administrative and other operating costs	5,321	6,186
Total operating expenses	5,321	6,186
Operating income	247	190
Interest expense	(1)	(1)
Income before income taxes	246	189
Income tax expense (benefit)	17	(9)
Net income (comprehensive income)	$ 229	$ 198
Per common share (basic):
Net income (comprehensive income) (in dollars per share)	$ 0.04	$ 0.04
Per common share (diluted):
Net income (comprehensive income) (in dollars per share)	$ 0.04	$ 0.04
Weighted-average shares outstanding:
Basic (in shares)	5,092	5,044
Diluted (in shares)	5,109	5,114