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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
12 Months Ended
Dec. 27, 2019
Dec. 28, 2018
Dec. 29, 2017
Statement Of Income And Comprehensive Income [Abstract]      
Net income $ 23,277 $ 23,909 $ 27,354
Foreign currency translation adjustment 844 (2,885) 3,040
Total comprehensive income $ 24,121 $ 21,024 $ 30,394