Note 8 - Commitments and Contingencies (Details Textual) - USD ($)	Sep. 01, 2020	Jun. 20, 2019
Office Space in Whitefish, Montana [Member]
Operating Lease Monthly Rent		$ 1,500
Office Space in Santa Monica, California [Member]
Operating Lease Monthly Rent		$ 1,000
Lease Agreement with Emerging Growth, LLC [Member]
Lessee, Operating Lease, Term of Contract (Year)	1 year	1 year
Operating Lease Monthly Rent	$ 4,500
Lessee, Operating Lease, Renewal Term (Year)	1 year
Lessee Operating Lease Monthly Rent, Percentage Increase	3.00%

The percentage increase for lessee operating lease monthly rent.

No definition available.

Name:	cnfn_LesseeOperatingLeaseMonthlyRentPercentageIncrease
Namespace Prefix:	cnfn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of monthly rent required for operating lease.

+ References

No definition available.

+ Details

Name:	cnfn_OperatingLeaseMonthlyRent
Namespace Prefix:	cnfn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cnfn_OfficeSpaceInWhitefishMontanaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cnfn_OfficeSpaceInSantaMonicaCaliforniaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=cnfn_LeaseAgreementWithEmergingGrowthLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: