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1. Description of Business and Significant Accounting Policies: Revenue Recognition Policy: Schedule of Contract Balances (Details) - USD ($)
Oct. 31, 2020
Oct. 31, 2019
Text Block [Abstract]    
Accounts Receivable $ 609,000 $ 1,041,000
Unbilled Receivable 53,000 100,000
Deferred Revenue $ 1,423,000 $ 3,241,000