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Condensed Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jul. 04, 2014
Jun. 28, 2013
Jul. 04, 2014
Jun. 28, 2013
Net income $ 11,264 $ 10,848 $ 20,418 $ 18,824
Other comprehensive income (loss):        
Foreign currency translation adjustments, net of tax 317 24 369 (437)
Unrealized gain (loss) on available for sale investment securities, net of tax 8 (10) 22 (22)
Comprehensive income $ 11,589 $ 10,862 $ 20,809 $ 18,365