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12. Debt (Details - Convertible debentures) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Convertible debt, current $ (7,050,901) $ (676,223)
Convertible debt, net - noncurrent 241,419 2,410,614
Convertible Debentures [Member]    
Unamortized discount (446,388) (735,871)
Convertible debt, current (7,050,901) (676,223)
Convertible debt, net - noncurrent 241,419 2,410,614
Convertible Debentures [Member] | Redeemable unsecured Telemate [Member]    
Convertible debt, gross 1,000,000 1,000,000
Convertible Debentures [Member] | Secured Convertible notes [Member]    
Convertible debt, gross $ 6,738,708 $ 2,822,708