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COMMON STOCK AND WARRANTS. (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Stockholders' Equity Note [Abstract]      
Warrant inducements   $ 0 $ 0
Fair value adjustments for warrants $ (473) $ 557
Number of stock issued (in shares) 838,213    
Number of stock issued, value $ 2,056,966    
Fees paid $ 36,951    
Maturity term Dec. 15, 2019