13. Income Taxes - (Details - Schedule of income tax expense (benefit)) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ 0	$ 0
State and local	0	0
Foreign	74,356	70,547
Total current	74,356	70,547
Deferred:
Federal	0	0
State and local	0	0
Foreign	(59,412)	(36,851)
Total deferred	(59,412)	(36,851)
Total	$ 14,944	$ 33,696