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Note 36 - Group Entities - Subsidiaries of the Company (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 20, 2020 | Dec. 31, 2022 | Dec. 31, 2021
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership |  | 64.00% |  |
Caledonia Holdings Zimbabwe (Private) Limited [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership |  |  | 100.00% | 100.00%
Caledonia Holdings Zimbabwe (Private) Limited [member] | Elimination of intersegment amounts [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Net assets of Blanket Mine (100%) |  |  | $ (6,683) | $ (6,795)
Caledonia Mining Services Limited [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership |  |  | 100.00% | 100.00%
Caledonia Mining Services Limited [member] | Elimination of intersegment amounts [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Net assets of Blanket Mine (100%) |  |  | $ 0 | $ 0
Fintona Investments Proprietary Limited [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership |  |  | 100.00% | 100.00%
Fintona Investments Proprietary Limited [member] | Elimination of intersegment amounts [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Net assets of Blanket Mine (100%) |  |  | $ 14,859 | $ 14,859
Caledonia Mining South Africa Proprietary Limited [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership |  |  | 100.00% | 100.00%
Caledonia Mining South Africa Proprietary Limited [member] | Elimination of intersegment amounts [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Net assets of Blanket Mine (100%) |  |  | $ (5,329) | $ (1,406)
Greenstone Management Services Holdings Limited [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership |  |  | 100.00% | 100.00%
Greenstone Management Services Holdings Limited [member] | Elimination of intersegment amounts [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Net assets of Blanket Mine (100%) |  |  | $ (36,597) | $ (22,916)
Blanket Mine (1983) (Private) Limited [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership | [1] |  | 64.00% | 64.00%
Blanket Mine (1983) (Private) Limited [member] | Elimination of intersegment amounts [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Net assets of Blanket Mine (100%) | [1] |  | $ 561 | $ 1,030
Blanket Employee Trust Services (Private) Limited (BETS) [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership | [2] |  | 0.00% | 0.00%
Blanket Employee Trust Services (Private) Limited (BETS) [member] | Elimination of intersegment amounts [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Net assets of Blanket Mine (100%) | [2] |  | $ 0 | $ 0
Motapa Mining Company UK Limited [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership |  |  | 100.00% | 0.00%
Motapa Mining Company UK Limited [member] | Elimination of intersegment amounts [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Net assets of Blanket Mine (100%) |  |  | $ 0 | $ 0
Arraskar Investments (Private) Limited [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Percentage of ownership |  |  | 100.00% | 0.00%
Arraskar Investments (Private) Limited [member] | Elimination of intersegment amounts [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Net assets of Blanket Mine (100%) |  |  | $ 0 | $ 0
[1] | Refer to note 6 for the effective shareholding. NCI has a 13.2% (2021: 13.2%, (2020: 13.2%) interest in cash flows of Blanket only.
[2] | BETS and the Community Trust are consolidated as structured entities.

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