v3.25.2
Basis of preparation of condensed consolidated interim financial statements (Tables)
6 Months Ended
Jun. 30, 2025
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, 2025 December 31, 2024 2025 2024 2025 2024
US Dollar ("US$") 5.4571 6.1923 5.6661 5.2129 5.7591 5.0843
Canadian dollar ("CAD") 4.0067 4.3047 4.0932 3.8107 4.0867 3.7426
Euro ("EUR") 6.4230 6.4363 6.4236 5.6132 6.2922 5.4969