Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Consolidated Statements of Operations
Revenues	$ 25,743	$ 27,079	$ 50,306	$ 53,802
Cost of revenues	19,933	20,827	38,928	41,174
Gross profit	5,810	6,252	11,378	12,628
Selling, administrative and other operating costs	5,281	5,590	10,602	11,776
Restructuring costs and other severance related costs		113	0	113
Total operating expenses	5,281	5,703	10,602	11,889
Operating income	529	549	776	739
Interest expense		(1)	(1)	(2)
Income before income taxes	529	548	775	737
Income tax expense	10	15	27	6
Net income (comprehensive income)	$ 519	$ 533	$ 748	$ 731
Per common share (basic):
Net income (comprehensive income) (in dollars per share)	$ 0.10	$ 0.10	$ 0.15	$ 0.14
Per common share (diluted):
Net income (comprehensive income) (in dollars per share)	$ 0.10	$ 0.10	$ 0.15	$ 0.14
Weighted-average shares outstanding:
Basic (in shares)	5,111	5,075	5,101	5,059
Diluted (in shares)	5,130	5,103	5,119	5,106