10. Income Tax Expense (Details - Income tax expense) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Income Tax Contingency [Line Items]
Income tax benefit/(expense)	$ 15,794	$ 8,414	$ 15,620	$ 598
UNITED STATES
Income Tax Contingency [Line Items]
Income tax benefit/(expense)			0		$ 0
AUSTRALIA
Income Tax Contingency [Line Items]
Income tax benefit/(expense)			$ 15,620		$ 78,224