XML 335 R103.htm IDEA: XBRL DOCUMENT v3.22.1

Note 14 - Derivative Financial Instruments - Allocation of Proceeds Received (Details) - Auramet International LLC [Member] - USD ($) $ in Thousands	Dec. 13, 2021	Dec. 31, 2021
Statement Line Items [Line Items]
Gross proceeds	$ 3,000
Transaction cost	(40)
Net proceeds received	2,960
Gold loan agreement [member]
Statement Line Items [Line Items]
Financial liabilities, at fair value	208	$ 2,866
Call option [member]
Statement Line Items [Line Items]
Financial liabilities, at fair value	$ 2,752	$ 229

X

- Definition

The amount of cash outflow for transaction cost.

+ References

No definition available.

+ Details

Name:	cmcl_PaymentsForTransactionCost
Namespace Prefix:	cmcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount of cash inflow from derivative financial liabilities.

+ References

No definition available.

+ Details

Name:	cmcl_ProceedsFromDerivativeFinancialLiabilities
Namespace Prefix:	cmcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The cash inflow from derivative financial liabilities, net of transaction costs.

+ References

No definition available.

+ Details

Name:	cmcl_ProceedsFromDerivativeFinancialLiabilitiesNet
Namespace Prefix:	cmcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	cmcl_StatementLineItems
Namespace Prefix:	cmcl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 25
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_FinancialLiabilitiesAtFairValue
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	ifrs-full_CounterpartiesAxis=cmcl_AurametInternationalLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfFinancialAssetsAxis=cmcl_GoldLoanAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfFinancialAssetsAxis=cmcl_CallOptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: