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LONG-TERM DEBT (Long Term Debt) (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 03, 2019
Mar. 31, 2019
May 14, 2019
Dec. 31, 2018
Debt Instrument [Line Items]        
Credit facility outstanding   $ 55,000   $ 115,000
Repaid outstanding amount under credit facility   $ 60,000    
Subsequent Event        
Debt Instrument [Line Items]        
Repaid outstanding amount under credit facility $ 47,000      
Credit facility, maximum borrowing capacity     $ 110,000