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11. Related Party Transactions (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Eric McAfee and McAfee Capital      
Related party debt $ 400   $ 400
Related party transaction 13 $ 9  
Various Board Members      
Related party debt 1,200   $ 1,100
Related party transaction $ 101 $ 89