XML 94 R71.htm IDEA: XBRL DOCUMENT
v3.21.1

Note 29 - Loans and Borrowings (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Statement Line Items [Line Items] |
Disclosure of detailed information about borrowings [text block] |
|  |  | 2020 |  |  |  | 2019 |  |  |  | 2018 |
Balance at January 1 |  |  | 2,471 |  |  |  | 5,960 |  |  |  | 1,486 |
Cash flows |  |  |  |  |  |  |  |  |  |  |  |
Repayment |  |  |  |  |  |  |  |  |  |  |  |
- Capital |  |  | (574 | ) |  |  | - |  |  |  | (1,500 | )
- Finance cost |  |  | (388 | ) |  |  | (130 | ) |  |  | (58 | )
Proceeds |  |  | - |  |  |  | 2,340 |  |  |  | 6,000 |
Transaction cost |  |  | - |  |  |  | (46 | ) |  |  | (60 | )
Unrealised foreign exchange |  |  | (1,487 | ) |  |  | (5,818 | ) |  |  | - |
Non-cash flow |  |  |  |  |  |  |  |  |  |  |  |
Finance cost |  |  | 386 |  |  |  | 165 |  |  |  | 92 |
Balance at December 31 |  |  | 408 |  |  |  | 2,471 |  |  |  | 5,960 |
Long-term portion of loan facility |  |  | - |  |  |  | 1,942 |  |  |  | 5,960 |
Short-term portion of loan facility |  |  | 408 |  |  |  | 529 |  |  |  | - |
Disclosure of terms and repayments of financing [text block] |
|  |  |  |  |  |  |  | 2020 |  | 2019
|  |  | Currency |  |  |  | Nominal interest rate |  |  |  | Year of maturity |  |  |  | Face value |  |  |  | Carrying value |  |  |  | Face value |  |  |  | Carrying value |
Unsecured bank loan - Stanbic |  |  | RTGS$ |  |  |  | 50 | % |  |  | 2021 |  |  |  | 87 |  |  |  | 87 |  |  |  | 384 |  |  |  | 384 |
Unsecured bank loan - First Capital |  |  | RTGS$ |  |  |  | 55 | % |  |  | 2021 |  |  |  | 321 |  |  |  | 321 |  |  |  | 2,087 |  |  |  | 2,087 |
Total |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 408 |  |  |  | 408 |  |  |  | 2,471 |  |  |  | 2,471 |

X
- Definition The disclosure of terms and repayments of financing. + References No definition available. + Details
Name: | cmcl_DisclosureOfTermsAndRepaymentsOfFinancingTextBlock
Namespace Prefix: | cmcl_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
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 disclosure of detailed information about borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_7&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration