XML 71 R61.htm IDEA: XBRL DOCUMENT v3.25.4

Commitments and Contingencies (Details) - USD ($)	1 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2025	Dec. 31, 2024	Jun. 20, 2024
Commitments and Contingencies Disclosure [Abstract]
Milestone and royalty payments made		$ 0	$ 0
Aggregate maximum development milestones payment amount	$ 15,000,000
Authorized shares under the plan		12,150,000		8,150,000
Payment for attorney fees and expenses		$ 400,000

X

- Definition

Aggregate maximum development milestones payment amount.

+ References

No definition available.

+ Details

Name:	crdf_AggregateMaximumDevelopmentMilestonesPaymentAmount
Namespace Prefix:	crdf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Collaborative Arrangement, Rights and Obligations, Milestone And Royalty Payments Made

+ References

No definition available.

+ Details

Name:	crdf_CollaborativeArrangementRightsAndObligationsMilestoneAndRoyaltyPaymentsMade
Namespace Prefix:	crdf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

+ Details

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

X

- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant