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

6 Months Ended

Apr. 30, 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 April 30, 2021	$        537,000	$         78,000	$     1,441,000