13. Stockholders' Equity (Details - Option Activity) - Options [Member]	3 Months Ended
	Mar. 31, 2019 $ / shares shares
Options issued	36,985,350
Options forfeited	5,942,250
Options outstanding	31,043,100
Vested options	31,043,100
Strike price | $ / shares	$ 0.50
Weighted average remaining life	1 year 7 months 24 days
Option 1 [Member]
Options issued	7,735,350
Options forfeited	0
Options outstanding	7,735,350
Vested options	7,735,350
Strike price | $ / shares	$ 0.24
Weighted average remaining life	4 years 7 days
Option 2 [Member]
Options issued	9,695,250
Options forfeited	417,000
Options outstanding	9,278,250
Vested options	9,278,250
Strike price | $ / shares	$ 0.36
Weighted average remaining life	2 months 12 days
Option 3 [Member]
Options issued	938,250
Options forfeited	938,250
Options outstanding	0
Vested options	0
Strike price | $ / shares	$ 0.48
Option 4 [Member]
Options issued	13,135,500
Options forfeited	3,544,500
Options outstanding	9,591,000
Vested options	9,591,000
Strike price | $ / shares	$ 0.72
Weighted average remaining life	1 year
Option 5 [Member]
Options issued	5,481,000
Options forfeited	1,042,500
Options outstanding	4,438,500
Vested options	4,438,500
Strike price | $ / shares	$ 0.78
Weighted average remaining life	1 year 11 months 15 days