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LONG-TERM DEBT (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 12, 2014
Dec. 31, 2015
Debt Instrument [Line Items]    
Amount borrowed   $ 35,000
2014 Credit Facility | Revolving Credit Facility    
Debt Instrument [Line Items]    
Line of credit, maximum borrowing capacity   200,000
Line of credit, collateralized borrowing capacity   $ 100,000
Line of credit , maximum borrowing capacity in foreign currency $ 50,000  
Percentage of foreign subsidiaries outstanding shares of capital stock serves as collateral   65.00%
Outstanding debt   $ 35,000
Line of credit, remaining borrowing capacity $ 65,000  
2014 Credit Facility | LIBOR | Revolving Credit Facility    
Debt Instrument [Line Items]    
Variable rate spread 1.00%  
2014 Credit Facility | Federal Funds Open Rate | Revolving Credit Facility    
Debt Instrument [Line Items]    
Variable rate spread 0.50%