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1. BASIS OF PRESENTATION (Details Narrative)
$ in Thousands
6 Months Ended
Jun. 30, 2019
USD ($)
Integer
Dec. 31, 2018
USD ($)
Jun. 30, 2018
USD ($)
Dec. 31, 2017
USD ($)
Accounting Policies [Abstract]        
Cash | $ $ 2,974 $ 2,015 $ 2,423 $ 3,939
Operating segments | Integer 1