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Consolidate Statements of Comprehensive Income (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jul. 01, 2012
Jun. 30, 2013
Jul. 01, 2012
Net (loss) income $ (1,494) $ 4,438 $ (7,953) $ 9,726
Other comprehensive (loss) income:        
Foreign currency translation adjustments (1,264) (1,690) 452 647
Reclassification adjustment for net gain on marketable securities included in net income 0 (662) 0 (515)
Unrealized (loss) gain on marketable securities 0 (269) 0 66
Other comprehensive (loss) income, net of tax (1,264) (2,621) 452 198
Total comprehensive (loss) income $ (2,758) $ 1,817 $ (7,501) $ 9,924