XML 78 R55.htm IDEA: XBRL DOCUMENT
v3.21.1

Note 13 - Other Expenses (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Statement Line Items [Line Items] |
Disclosure of other operating expenses components [text block] |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Intermediated Money Transaction Tax |  |  | 451 |  |  |  | 354 |  |  |  | 116 |
Solar evaluation cost* |  |  | 230 |  |  |  | 160 |  |  |  | – |
COVID-19 donations ~ |  |  | 1,322 |  |  |  | – |  |  |  | – |
Community and social responsibility cost |  |  | 382 |  |  |  | – |  |  |  | – |
Other |  |  | – |  |  |  | 8 |  |  |  | 12 |
Impairment of property, plant and equipment |  |  | – |  |  |  | 144 |  |  |  | 208 |
Impairment of exploration and evaluation assets (note 21.1) |  |  | 2,930 |  |  |  | – |  |  |  | – |
|  |  | 5,315 |  |  |  | 666 |  |  |  | 336 |

X
- Definition Tabular disclosure of the components in other operating expenses. + References No definition available. + Details
Name: | cmcl_DisclosureOfOtherOperatingExpensesComponentsTextBlock
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