Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2011	Oct. 01, 2011	Jul. 02, 2011	Apr. 02, 2011	Jan. 01, 2011	Oct. 02, 2010	Jul. 03, 2010	Apr. 03, 2010	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Consolidated Statements Of Comprehensive Income [Abstract]
Net Income	$ 1,941	$ 1,945	$ 3,159	$ 1,265	$ 1,767	$ 1,603	$ 2,689	$ 149	$ 8,310	$ 6,208	$ 1,559
Other Comprehensive Income (Loss):
Foreign currency translation adjustments									(143)	(302)	716
Unrealized gain on interest rate swap, net of tax provision of $(5), $(125 ) and ($ 87)									9	232	161
Pension liability adjustment, net of tax benefit (provision) of $3,193 $ 877 and ($ 152 )									(5,925)	(1,591)	81
Comprehensive Income									$ 2,251	$ 4,547	$ 2,517