2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy: Schedule of Contract Balances (Tables)

9 Months Ended

Jul. 31, 2021

Tables/Schedules

Schedule of Contract Balances

	Accounts Receivable	Unbilled Receivable	Deferred Revenue
Balance at November 1, 2020	$ 609,000	$ 53,000	$ 1,423,000
Balance at July 31, 2021	$ 427,000	$ 79,000	$ 1,512,000