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Accumulated Other Comprehensive Loss (Table) (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 30, 2017
Accumulated Other Comprehensive Loss [Abstract]    
Currency translation adjustment $ (5,627) $ (6,963)
Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax 402 (305)
Accumulated other comprehensive income $ (5,225) $ (7,268)