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Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 27, 2013
Sep. 28, 2012
Sep. 27, 2013
Sep. 28, 2012
Consolidated Statements of Comprehensive Income [Abstract]        
Net income $ 2,635 $ 2,636 $ 7,523 $ 10,014
Foreign currency translation adjustment 1,088 893 (308) 1,016
Total comprehensive income $ 3,723 $ 3,529 $ 7,215 $ 11,030