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LONG-TERM DEBT (Credit Facility Table) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Line of Credit Facility [Line Items]    
Credit facility borrowings $ 2,199
Prime Rate [Member]    
Line of Credit Facility [Line Items]    
Credit facility borrowings 2,199
LIBOR Rate [Member]    
Line of Credit Facility [Line Items]    
Credit facility borrowings