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Brumadinho dam failure (Details Narrative)
$ in Thousands, R$ in Millions
 6 Months Ended
Apr. 28, 2022
USD ($)
Jun. 30, 2023
USD ($)
Jun. 30, 2023
BRL (R$)
Dec. 31, 2021
USD ($)
Dec. 31, 2021
BRL (R$)
Oct. 31, 2020
USD ($)
Oct. 31, 2020
BRL (R$)
IfrsStatementLineItems [Line Items]              
Paid to labors       $ 208 R$ 1    
Total payments $ 56,000            
Established of minimum amount           $ 18,000 R$ 86
Insurers amoun received   $ 11,000          
Arbitration Proceedings In Brazil Filed By Shareholders And Class Association Proceeding One [Member]              
IfrsStatementLineItems [Line Items]              
Estimated Loss on Legal Proceedings   374,000 R$ 1,800        
Arbitration Proceedings In Brazil Filed By Shareholders And Class Association Proceeding Two [Member]              
IfrsStatementLineItems [Line Items]              
Estimated Loss on Legal Proceedings   $ 809,000 R$ 3,900