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VALUATION AND QUALIFYING ACCOUNTS (Details) - Valuation Allowance for Deferred Tax Assets - USD ($)
$ in Thousands
12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Valuation Allowance      
Balance at Beginning of Period $ 12,361 $ 10,264 $ 3,455
Additions Charged to Expenses 2,110 2,715 6,895
Additions Charged to Other Accounts 1,732    
Deductions (9,685) (618) (86)
Balance at End of Period $ 6,518 $ 12,361 $ 10,264