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14. Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2018
Equity [Abstract]  
Schedule of warrants
   Number of Warrants Outstanding   Weighted Avg. Exercise Price   Weighted Avg. Contractual Life (Yrs.) 
             
Balance January 1, 2017   7,608,154   $0.26    0.75 
Warrants issued   567,166   $1.50    2.25 
Less: Warrants exercised   (7,107,765)  $0.24      
Warrants forfeited   (29,190)  $0.24      
December 31, 2017   1,038,365    $1.36    2.38 
Warrants issued             
Warrants exercised   (256,455 )         
Balance 31, 2018   781,910   $1.36    1.38 
Schedule of options
   Options
Issued
   Options
Forfeited
   Options
Outstanding
   Vested
Options
   Strike Price   Weighted Average Remaining Life (Yrs.)
                          
    7,735,350        7,735,350    7,735,350   $0.24   4.27
    9,695,250    417,000    9,278,250    9,278,250   $0.36   0.44
    13,135,500    3,544,500    9,591,000    9,591,000   $0.72   1.25
    5,481,000    1,042,500    4,438,500    4,011,019   $0.78   2.20
Total   36,047,100    5,004,000    31,043,100    30,615,619   $0.50   1.90