8. Income Taxes: Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)	Oct. 31, 2018	Oct. 31, 2017
Details
Deferred Tax Assets, Tax Credit Carryforwards	$ 3,037,000	$ 2,157,000
Deferred Tax Assets, Deferred Income	84,000	178,000
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	41,000	70,000
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	171,000	217,000
Deferred Tax Assets, Other	104,000	58,000
Deferred Rent	37,000	0
Depreciation	(402,000)	(402,000)
Deferred Tax Assets, Gross	3,072,000	2,278,000
Deferred Tax Assets, Valuation Allowance	(3,072,000)	(2,278,000)
Deferred Tax Assets, Net of Valuation Allowance	$ 0	$ 0