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CASH AND CASH EQUIVALENTS (Tables)
12 Months Ended
Dec. 31, 2018
Cash and Cash Equivalents [Abstract]  
Schedule of Cash and Cash Equivalents
 (in thousands)     December 31, 2018         December 31, 2017    
             
Checking and bank deposits   $ 39,268     $ 55,682  
Money market funds     2,690       1,036  
    Total   $ 41,958     $ 56,718