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12. Related Party Transactions (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Eric McAfee and McAfee Capital    
Related party debt $ 400 $ 400
Related party transaction 100 100
Board Members    
Related party debt 1,700 1,500
Related party transaction $ 400 $ 400