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DEFERRED REVENUE (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Statement Line Items [Line Items]    
Deferred revenue $ 0 $ 573
Sales Agreement [Member]    
Statement Line Items [Line Items]    
Unsecured payment received   $ 2,000
Interest rate description Interest is charged on the outstanding balance at a rate of US dollar LIBOR (3 month) plus 4.75%.