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Intangibles
 6 Months Ended
Jun. 30, 2024
Notes and other explanatory information [abstract]  
Intangibles

16. Intangibles

 

         
  Goodwill Concessions Software Research and development project Total
Balance as of December 31, 2023 3,263 7,689 104 575 11,631
Additions - 23 30 - 53
Disposals - (4) - (5) (9)
Amortization - (125) (29) - (154)
Translation adjustment (252) (989) (12) (73) (1,326)
Balance as of June 30, 2024 3,011 6,594 93 497 10,195
Cost 3,011 8,200 606 497 12,314
Accumulated amortization - (1,606) (513) - (2,119)
Balance as of June 30, 2024 3,011 6,594 93 497 10,195
           
Balance as of December 31, 2022 3,189 6,434 87 528 10,238
Additions                              -   167 13 3 183
Disposals                              -   (7)                              -                                -   (7)
Amortization                              -   (123) (21)                              -   (144)
Translation adjustment 151 530 6 44 731
Balance as of June 30, 2023 3,340 7,001 85 575 11,001
Cost 3,340 8,601 600 575 13,116
Accumulated amortization                              -   (1,600) (515)                              -   (2,115)
Balance as of June 30, 2023 3,340 7,001 85 575 11,001