Net IncomePer Share Earnings Per Share Table (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jul. 01, 2012	Jul. 03, 2011
Net Income (Loss) per Share [Abstract]
Income (Loss) from Continuing Operations Attributable to Parent	$ (918)	$ 300	$ (3,821)	$ (532)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ 668	$ 5,208	$ 44	$ 8,286
Weighted Average Number of Shares Outstanding, Basic	22,742,257	21,663,181	22,413,285	21,652,950
Income (Loss) from Continuing Operations, Per Basic Share	$ (0.04)	$ 0.01	$ (0.17)	$ (0.02)
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	$ 0.03	$ 0.24	$ 0.00	$ 0.38
Incremental Common Shares Attributable to Share-based Payment Arrangements	0	497,333	0	0
Weighted Average Number of Shares Outstanding, Diluted	22,742,257	22,160,514	22,413,285	21,652,950
Income (Loss) from Continuing Operations, Per Diluted Share	$ (0.04)	$ 0.01	$ (0.17)	$ (0.02)
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	$ 0.03	$ 0.24	$ 0.00	$ 0.38
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	9,849,490	1,031,344	9,849,490	1,478,196