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Trade and other payables
12 Months Ended
Dec. 31, 2021
Trade and other payables [abstract]  
Trade and other payables [Text Block]

12. Trade and other payables

    Dec. 31, 2021     Dec. 31, 2020  
Trade payables $ 84,279   $ 104,598  
Accruals and payables   84,992     72,698  
Accrued interest   16,120     30,766  
Exploration and evaluation payables   3,788     1,351  
Statutory payables   18,598     23,734  
  $ 207,777   $ 233,147  

Accruals and payables include operational and capital costs and employee benefit amounts owing.