2. Basis of Presentation and Significant Accounting Policies: Revenue Recognition Policy (Details)	3 Months Ended
Jan. 31, 2019 USD ($)
Details
Deferred Revenue, Revenue Recognized	$ 2,325,000

Amount of revenue recognized that was previously reported as deferred or unearned revenue.

No definition available.

Name:	us-gaap_DeferredRevenueRevenueRecognized1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration