5. STOCK OPTIONS: Schedule of Company's unvested shares (Details)	3 Months Ended
	Dec. 31, 2019 shares
Details
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Beginning Balance	1,278,333
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number of Shares, Period Increase (Decrease)	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares	(3,333)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Ending Balance	1,275,000