v3.26.1
Basis of preparation of condensed consolidated interim financial statements (Tables)
6 Months Ended
Jun. 30, 2026
Notes and other explanatory information [abstract]  
Schedule of exchange rates used to translate its foreign operations
           
      Average rate
  Closing rate Three-month period ended June 30, Six-month period ended June 30,
  June 30, 2026 December 31, 2025 2026 2025 2026 2025
US Dollar ("US$") 5.1766 5.5024 5.0494 5.6661 5.1543 5.7591
Canadian dollar ("CAD") 3.6442 4.0187 3.6469 4.0932 3.7403 4.0867
Euro ("EUR") 5.9106 6.4692 5.8703 6.4236 6.0107 6.2922