4. Leases (Details) - USD ($)	3 Months Ended
Jul. 31, 2020	Nov. 30, 2019	Oct. 31, 2019
Operating lease right-of-use assets	$ 701,287	$ 1,497,000	$ 0
Operating Lease, Liability	934,623	$ 1,620,000
Impairment to Right-of-Use Assets	423,000
Leases
Impairment to Right-of-Use Assets	248,000
Passur Network 1
Impairment to Right-of-Use Assets	$ 175,000

Represents the monetary amount of Impairment to Right-of-Use Assets, during the indicated time period.

No definition available.

Name:	fil_ImpairmentToRightOfUseAssets
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

+ Details

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

+ Details

Name:	us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_BalanceSheetLocationAxis=fil_LeasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=fil_PassurNetwork1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: