XML 94 R80.htm IDEA: XBRL DOCUMENT
v3.24.3

Note 19 - Share Capital - Issued Ordinary Shares (Details) - USD ($) |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 14, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Statement Line Items [Line Items] |  |  |  |  |  |
Balance |  |  | $ 264,192,000 |  | $ 193,459,000 | $ 193,459,000
Shares issued - share-based payment - employees |  |  | 547,000 |  | 564,000 |
Shares issued - Bilboes Gold Limited acquisition |  |  |  |  | 65,677,000 |
Shares issued - options exercised* |  |  | 37,000 |  |  |
Balance |  |  | $ 271,864,000 |  | $ 266,360,000 | $ 264,192,000
Issued capital [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Number of fully paid shares issued (in shares) |  |  | 19,188,073 |  | 12,833,126 | 12,833,126
Balance |  |  | $ 165,068,000 |  | $ 83,471,000 | $ 83,471,000
Shares issued - share-based payment - employees |  |  | 0 |  | 0 |
Shares issued - equity raise (in shares) |  |  |  |  |  | 1,207,514
Shares issued - equity raise |  |  |  |  |  | $ 15,569,000
Shares issued - Bilboes Gold Limited acquisition |  |  |  |  | 65,677,000 |
Shares issued - options exercised* |  |  | $ 37,000 |  |  |
Number of fully paid shares issued (in shares) |  |  | 19,214,554 |  |  | 19,188,073
Balance |  |  | $ 165,408,000 |  | $ 165,157,000 | $ 165,068,000
Issued capital [member] | Ordinary shares [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Shares issued - equity raise (in shares) |  | 5,000 | 5,000 | [1] |  |
Shares issued - options exercised* | [1] |  | $ 37,000 |  |  |
Issued capital [member] | Assets of Bilboes Gold Limited [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Shares issued - Bilboes Gold Limited acquisition (in shares) |  |  |  |  |  | 5,123,044
Shares issued - Bilboes Gold Limited acquisition |  |  |  |  |  | $ 65,677,000
Issued capital [member] | Payments to employees [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Shares issued - share-based payment - employees (in shares) |  |  | 6,787 |  |  | 24,389
Shares issued - share-based payment - employees |  |  | $ 83,000 |  |  | $ 351,000
Issued capital [member] | Equity-settled performance units (EPUs) [member] |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |
Shares issued - share-based payment - employees (in shares) |  |  | 14,694 |  |  |
Shares issued - share-based payment - employees |  |  | $ 220 |  |  |
[1] | A consultant of Caledonia signed his option exercise notice on June 14, 2024 to purchase 5,000 shares at the exercise price of $7.35 per option share. The shares were issued on July 5, 2024 when his payment was received in the bank account of Caledonia.

X
- Definition The increase (decrease) in the number of ordinary shares issued through acquisition. + References No definition available. + Details
Name: | cmcl_IncreaseDecreaseInNumberOfOrdinarySharesIssuedThroughAcquisition
Namespace Prefix: | cmcl_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in the number of ordinary shares issued resulting from share-based payment transactions. [Refer: Ordinary shares [member]] + References No definition available. + Details
Name: | cmcl_IncreaseDecreaseInNumberOfOrdinarySharesIssuedThroughSharebasedPaymentTransactionsEquity
Namespace Prefix: | cmcl_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | cmcl_Statement1LineItems
Namespace Prefix: | cmcl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2024-01-01 -Paragraph 24 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2024-en-r&anchor=para_24_a&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2024-01-01 -Paragraph 32 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2024-en-r&anchor=para_32_a_i&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_a&doctype=Standard -URIDate 2024-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_e&doctype=Standard -URIDate 2024-03-27 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_b&doctype=Standard -URIDate 2024-03-27 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_Equity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The increase (decrease) in the number of ordinary shares issued. [Refer: Ordinary shares [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in equity through changes in ownership interests in subsidiaries that do not result in loss of control. [Refer: Total for all subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 106 -Subparagraph d -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_106_d_iii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in equity resulting from the exercise of options. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 106 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_106_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IncreaseDecreaseThroughExerciseOfOptions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 106 -Subparagraph d -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_106_d_iii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase in equity through the issue of equity instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 106 -Subparagraph d -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_106_d_iii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IssueOfEquity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 79 -Subparagraph a -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_79_a_iv&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NumberOfSharesOutstanding
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_IssuedCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=ifrs-full_OrdinarySharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=cmcl_AssetsOfBilboesGoldLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=cmcl_PaymentsToEmployeesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=cmcl_EquitysettledPerformanceUnitsEpusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |