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1. BASIS OF PRESENTATION (Details Narrative)
$ in Thousands
9 Months Ended
Sep. 30, 2019
USD ($)
Integer
Sep. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Accounting Policies [Abstract]        
Cash $ 1,782 $ 3,697 $ 2,015 $ 3,939
Increase in accounts receivable $ 2,334 $ (931)    
Operating segments | Integer 1      
Working capital $ 6,572   $ 7,026