8. Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($)	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Details
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	$ 21,000	$ (2,576,000)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount	$ 31,000	$ 84,000
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent	31.20%	(0.70%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Amount	$ 1,000	$ 3,000
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Percent	1.00%	0.00%
State and Local Income Tax Expense (Benefit), Continuing Operations	$ 127,000	$ (636,000)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	127.80%	5.20%
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	$ 15,000	$ (14,000)
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	15.10%	0.10%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	$ (192,000)	$ 3,176,000
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	(193.10%)	(25.90%)
Income Tax Expense Benefit (Rounded)	$ 3,000	$ 37,000
Income Tax Expense Benefit Percentage	3.00%	(0.30%)