Income Taxes (Components Of Provision For Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Income Taxes [Abstract]
Current, Federal	$ (1,185)	$ 1,233	$ (879)
Current, State	179	214	(182)
Current, Foreign	921	1,094	1,015
Current provision for income taxes	(85)	2,541	(46)
Deferred, Federal	2,939	(797)	(1,562)
Deferred, State	(10)		29
Deferred, Foreign	(5)	(102)	(65)
Deferred provision for income taxes	2,924	(899)	(1,598)
Income Tax Provision (Benefit)	$ 2,839	$ 1,642	$ (1,644)