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SIGNIFICANT ACCOUNTING POLICIES (Equity Investments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Maximum    
Schedule of Equity Method Investments [Line Items]    
Ownership interest in equity investments (as a percent) 50.00% 50.00%
Investments in Chile [Member]    
Schedule of Equity Method Investments [Line Items]    
Amount of retained earnings that represents undistributed earnings of 50% or less owned equity investments $ 2,581  
Investments in Turkey and Chile    
Schedule of Equity Method Investments [Line Items]    
Amount of retained earnings that represents undistributed earnings of 50% or less owned equity investments   $ 22,704