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DEBT (Sschedule of Long Term Debt) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Debt Instrument [Line Items]    
Less current portion of notes $ (20,000)  
Senior Notes [Member]    
Debt Instrument [Line Items]    
Notes, at carrying value 50,000 $ 50,000
Less current portion of notes (20,000) 0
Less deferred financing costs (247) (358)
Long-term portion of Notes, net $ 29,753 $ 49,642