Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Consolidated Statements of Operations
Revenues	$ 105,790	$ 109,118	$ 106,688
Cost of revenues	82,047	82,734	82,911
Gross profit	23,743	26,384	23,777
Selling, administrative and other operating costs	23,229	22,279	24,554
Restructuring costs and other severance related costs	113	769	(300)
Total operating expenses	23,342	23,048	24,254
Operating income (loss)	401	3,336	(477)
Non-operating income			14
Interest expense	(3)		(13)
Income (loss) before income taxes	398	3,336	(476)
Income tax expense	68	42	4
Net income (loss) (Comprehensive income (loss))	$ 330	$ 3,294	$ (480)
Per common share (basic):
Net income (loss) (in dollars per share)	$ 0.07	$ 0.66	$ (0.10)
Per common share (diluted):
Net income (loss) (in dollars per share)	$ 0.06	$ 0.66	$ (0.10)
Weighted-average shares outstanding:
Basic (in shares)	5,071	5,012	4,986
Diluted (in shares)	5,102	5,027	4,986