Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Net income	$ 7,439	$ 7,794	$ 47,935	$ 44,177
Components of other comprehensive income, net of tax:
Foreign currency translation adjustments	225	767	(596)	712
Total components of other comprehensive income (loss), net of tax	225	767	(596)	712
Comprehensive income	$ 7,664	$ 8,561	$ 47,339	$ 44,889