XML 326 R131.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Note 25 - Share Capital (Details Textual) - USD ($) $ / shares in Thousands, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Statement Line Items [Line Items] |  |  |  |  |
Proceeds from issuing shares |  |  | $ 15,569 | $ 0 | $ 7,806
M Learmonth [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Increase (decrease) in number of ordinary shares issued (in shares) |  | 3,587 |  |  |
V Gapare [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Increase (decrease) in number of ordinary shares issued (in shares) |  | 11,000 |  |  |
Issued capital [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Proceeds from issuing shares |  |  | $ 15,569 |  |
Increase (decrease) in number of ordinary shares issued (in shares) | [1] |  | 1,207,514 |  |
Ordinary shares [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Par value per share (in dollars per share) |  |  | $ 0 |  |
Preference shares [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Par value per share (in dollars per share) |  |  | $ 0 |  |
Depository receipts on AIM [member] | Issued capital [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Proceeds from issuing shares |  |  | $ 10,770 |  |
Share issue related cost |  |  | 846 |  |
Depository receipts on VFEX [member] | Issued capital [member] |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |
Proceeds from issuing shares |  |  | 5,850 |  |
Share issue related cost |  |  | $ 205 |  |
[1] | Gross proceeds of $10,770 with a transaction cost of $846 were raised by issuing depository interests on the AIM of the London Stock Exchange Gross proceeds of $5,850 with a transaction cost of $205 were raised by issuing depository receipts on the VFEX. During quarter one of 2023, Mark Learmonth, Chief Executive Officer, and Toziyana Resources Limited, a company affiliated with Victor Gapare, executive Director of the Company, subscribed for 3,587 and 11,000 depositary interests respectively in the equity raise.

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 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 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The nominal value per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 79 -Subparagraph a -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_79_a_iii&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ParValuePerShare
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow from issuing shares. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_17_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ProceedsFromIssuingShares
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of cost related to the issuance of shares. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 106 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_106_d&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ShareIssueRelatedCost
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=cmcl_MLearmonthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=cmcl_VGapareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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_ClassesOfShareCapitalAxis=ifrs-full_PreferenceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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