3. Leases: Schedule of lease costs and other information relating to the Company's operating leases (Details)	3 Months Ended
	Jan. 31, 2020 USD ($)
Details
Operating Lease, Cost	$ 182,076
Short-term Lease, Cost	51,115
Variable Lease, Cost	14,369
Lease, Cost	247,560
Operating cash flows from operating leases	186,569
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 14,418
Operating Lease, Weighted Average Remaining Lease Term	2 years 9 months 29 days
Operating Lease, Weighted Average Discount Rate, Percent	9.75%