XML 51 R40.htm IDEA: XBRL DOCUMENT v3.22.4

Leases - Narrative (Details) $ in Thousands	12 Months Ended	62 Months Ended
	Dec. 31, 2022 USD ($) lease	Feb. 28, 2027
Lessee, Lease, Description [Line Items]
Monthly rent payments | $	$ 61
Number of subleases | lease	3
Forecast
Lessee, Lease, Description [Line Items]
Annual rent increase, percentage		3.00%

X

- Definition

Lessee, Operating Lease, Annual Rent Increase, Percentage

+ References

No definition available.

+ Details

Name:	crdf_LesseeOperatingLeaseAnnualRentIncreasePercentage
Namespace Prefix:	crdf_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Lessee, Operating Lease, Monthly Rent Payment

+ References

No definition available.

+ Details

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

X

- Definition

Lessor, Number Of Subleases

+ References

No definition available.

+ Details

Name:	crdf_LessorNumberOfSubleases
Namespace Prefix:	crdf_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Details

Name:	srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: