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RESTRUCTURING CHARGES - Schedule of Activities Affecting the Restructuring Liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 01, 2017
Jan. 03, 2016
Dec. 28, 2014
Restructuring Reserve [Roll Forward]      
Beginning balance $ 121 $ 0  
Accruals 0 295 $ 0
Payments and non-cash items adjustments (121) (166)  
FX translation adjustment   (8)  
Ending balance $ 0 $ 121 $ 0