8. Share Purchase Warrants: Schedule of Additional information regarding share purchase warrants (Details)	3 Months Ended
	Dec. 31, 2019 shares
Number of Warrants Outstanding and Exercisable	7,928,349
Remaining Contractual Life (years)	3 years 6 months
0.001
Number of Warrants Outstanding and Exercisable	1,333,334
Remaining Contractual Life (years)	2 years 1 month 6 days
0.01
Number of Warrants Outstanding and Exercisable	603.015
Remaining Contractual Life (years)	3 years 8 months 12 days
0.1
Number of Warrants Outstanding and Exercisable	3,250,000
Remaining Contractual Life (years)	3 years 6 months
0.15
Number of Warrants Outstanding and Exercisable	1,500,000
Remaining Contractual Life (years)	3 years 9 months 18 days
0.17
Number of Warrants Outstanding and Exercisable	500,000
Remaining Contractual Life (years)	4 years 10 months 24 days
0.2
Number of Warrants Outstanding and Exercisable	500,000
Remaining Contractual Life (years)	4 years 9 months 18 days
0.5
Number of Warrants Outstanding and Exercisable	242,000
Remaining Contractual Life (years)	1 year 7 months 6 days