7. Leases: Schedule of lease costs and other information relating to the Company's operating leases (Details)	12 Months Ended
	Oct. 31, 2020 USD ($)
Text Block [Abstract]
Operating Lease, Cost	$ 806,810
Short-term Lease, Cost	209,543
Variable Lease, Cost	48,171
Lease, Cost	1,064,524
Operating cash flows from operating leases	778,204
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 14,418
Operating Lease, Weighted Average Remaining Lease Term	3 years 3 months 19 days
Operating Lease, Weighted Average Discount Rate, Percent	9.75%