Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Net income (Loss)	$ 9,805	$ (4,930)	$ 4,441
Foreign currency translation adjustment	826	760	(588)
Comprehensive income (loss)	$ 10,631	$ (4,170)	$ 3,853