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CASH AND CASH EQUIVALENTS (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Cash and Cash Equivalents [Abstract]      
Cash and cash equivalents $ 8,444 $ 7,044 $ 6,203
Money Market Funds [Member]      
Cash and Cash Equivalents [Abstract]      
Cash and cash equivalents $ 7,500