9. Income Taxes: Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)	Oct. 31, 2017	Oct. 31, 2016
Details
Deferred Tax Assets, Tax Credit Carryforwards	$ 2,157,000	$ 1,696,000
Deferred Tax Assets, Deferred Income	178,000
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	70,000	19,000
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	217,000	198,000
Deferred Tax Assets, Other	58,000
Deferred Tax Assets, Tax Deferred Expense, Other	(402,000)	29,000
Deferred Tax Assets, Gross	2,278,000	1,942,000
Deferred Tax Assets, Valuation Allowance	$ (2,278,000)
Deferred Tax Assets, Net of Valuation Allowance		$ 1,942,000