8. Income Taxes: Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)	Oct. 31, 2016	Oct. 31, 2015
Details
Deferred Tax Assets, Tax Credit Carryforwards	$ 1,894,000	$ 2,481,000
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits		133,000
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	19,000	18,000
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	198,000	186,000
Deferred Tax Assets, Tax Deferred Expense, Other	(441,000)	(608,000)
Deferred Tax Assets, Gross	$ 1,670,000	$ 2,210,000