10. Concentration Risk Disclosure (Details) - USD ($)	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Revenues	$ 11,528,813	$ 15,046,149
Accounts receivable	662,081	1,141,282
Foreign
Revenues	$ 1,445,000	$ 1,226,000
Revenue
Concentrations, Percentage	36.00%	55.00%
Revenues	$ 4,176,000	$ 8,296,000
Revenue | First Customer
Concentrations, Percentage	13.00%	24.00%
Revenues	$ 1,538,000	$ 3,599,000
Revenue | Second Customer
Concentrations, Percentage	12.00%	20.00%
Revenues	$ 1,440,000	$ 2,985,000
Revenue | Third Customer
Concentrations, Percentage	10.00%	11.00%
Revenues	$ 1,198,000	$ 1,713,000
Accounts Receivable | First Customer
Concentrations, Percentage		19.00%
Accounts receivable		$ 224,000
Accounts Receivable | Second Customer
Concentrations, Percentage		14.00%
Accounts receivable		$ 173,000
Accounts Receivable | Third Customer
Concentrations, Percentage		13.00%
Accounts receivable		$ 158,000
Accounts Receivable | Four Customer
Concentrations, Percentage	38.00%
Accounts receivable	$ 597,000