XML 173 R150.htm IDEA: XBRL DOCUMENT v3.21.1
Note 37 - Group Entities - Subsidiaries of the Company (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 20, 2020
Dec. 31, 2020
Dec. 31, 2019
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%)  
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%)  
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%)   $ 612 $ 1,750
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%)   $ 20,818 $ 14,902
Blanket Mine (1983) (Private) Limited [member]      
Statement Line Items [Line Items]      
Percentage of ownership [1]   64.00% 49.00%
Blanket Mine (1983) (Private) Limited [member] | Elimination of intersegment amounts [member]      
Statement Line Items [Line Items]      
Net assets of Blanket Mine (100%)   $ (3,980) $ (400)
Blanket Employee Trust Services (Private) Limited (BETS) [member]      
Statement Line Items [Line Items]      
Percentage of ownership [2]  
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]  
[1] Refer to Note 6, for the effective shareholding. NCI has a 13.2% (2019: 16.2%, 2018: 16.2%) interest in cash flows of Blanket only.
[2] BETS and the Community Trust are consolidated as structured entities.