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Significant Accounting Policies and Basis of Preparation - Basis of Consolidation (Details)
12 Months Ended
Dec. 31, 2022
Cobalt Projects International Corp.  
Subsidiaries  
Ownership 100.00%
Cobalt Industries of Canada Corp.  
Subsidiaries  
Ownership 100.00%
Cobalt Camp Refinery Ltd.  
Subsidiaries  
Ownership 100.00%
Cobalt Camp Ontario Holdings Corp.  
Subsidiaries  
Ownership 100.00%
Idaho Cobalt Company  
Subsidiaries  
Ownership 100.00%
Scientific Metals (Delaware) Corp.  
Subsidiaries  
Ownership 100.00%