XML 272 R110.htm IDEA: XBRL DOCUMENT
v3.23.1

Note 17 - Property, Plant ad Equipment - Non-cash Items Excluded From Acquisition of Property, Plant and Equipment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement Line Items [Line Items] |  |  |
Net Property, plant and equipment included in Prepayments | $ (1,375) | $ (4,272) | $ 816
Net Property, plant and equipment included in Trade and other payables | 2,879 | 2,039 | (101)
Additions to right of use assets (note 19) | 0 | (528) |
Derecognition of right of use assets (note 19) | (0) | 172 |
Finance cost – Capitalised to property, plant and equipment (note 15) | (657) | (375) | $ (367)
Non-cash items excluded from property, plant and equipment [member] |  |  |
Statement Line Items [Line Items] |  |  |
Net Property, plant and equipment included in Prepayments | (4,445) | 893 |
Net Property, plant and equipment included in Trade and other payables | (1,876) | 50 |
Bilboes oxide project payable (note 29) | (872) | 0 |
Change in estimate - adjustment capitalised in Property, plant and equipment (note 28) | 468 | 408 |
Acquisition - Maligreen included in Provisions (note 28) | 0 | (135) |
Additions to right of use assets (note 19) | 0 | (528) |
Derecognition of right of use assets (note 19) | 0 | 172 |
Finance cost – Capitalised to property, plant and equipment (note 15) | 0 | (17) |
Total non-cash items excluded from acquisition of Property, plant and equipment | $ (6,725) | $ 843 |

X
- Definition Adjustments for decrease (increase) in prepayments to reconcile profit (loss) to net cash flow from (used in) operating activities. + References No definition available. + Details
Name: | cmcl_AdjustmentsForDecreaseIncreaseInPrepayments
Namespace Prefix: | cmcl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of change in estimate adjustment capitilised to property plant and equipment. + References No definition available. + Details
Name: | cmcl_ChangeInEstimateAdjustmentCapitilisedToPropertyPlantAndEquipment
Namespace Prefix: | cmcl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of non-cash items excluded from property, plant and equipment. + References No definition available. + Details
Name: | cmcl_NoncashItemsExcludedFromPropertyPlantAndEquipment
Namespace Prefix: | cmcl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of right-of-use assets derecognized. + References No definition available. + Details
Name: | cmcl_RightofuseAssetsDerecognition
Namespace Prefix: | cmcl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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 amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_h&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_AdditionsToRightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Adjustments for increase (decrease) in other operating payables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 20 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_AdjustmentsForIncreaseDecreaseInOtherOperatingPayables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Adjustments for increase (decrease) in trade and other payables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other payables; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 20 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of costs associated with financing activities of the entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 82 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_b&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_FinanceCosts
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount recognised for new other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2021-01-01 -Paragraph 84 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_b&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_NewProvisionsOtherProvisions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfFinancialAssetsAxis=cmcl_NoncashItemsExcludedFromPropertyPlantAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |