v3.26.1

Commitment (Tables)

12 Months Ended

Dec. 31, 2025

Commitment [Abstract]

Schedule of commitments [Table Text Block]

		Amount
		(CAD$000)
Year:

2026	$	88
2027	$	60
	$	148

X

- References

No definition available.

+ Details

Name:	crcuf_CommitmentAbstract
Namespace Prefix:	crcuf_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Disclosure of detailed information about commitments explanatory.

+ References

No definition available.

+ Details

Name:	crcuf_DisclosureOfDetailedInformationAboutCommitmentsExplanatory
Namespace Prefix:	crcuf_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration