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Intangible assets - Other intangible assets (Tables) | 12 Months Ended
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Dec. 31, 2025
Notes and other explanatory information [abstract] |
Schedule of details, by asset category, of the other intangible assets |
Schedule of details, by asset category, of the other intangible assets |  |  |
Cost | Information Technology Development | Other assets | Total
Balance on December 31, 2023 | 9,969,742 | 687,018 | 10,656,760
Additions | 1,654,226 | 35,162 | 1,689,388
Write-off | (59,759) | (424,421) | (484,180)
Balance on December 31, 2024 | 11,564,209 | 297,759 | 11,861,968
Additions | 1,982,496 | 238,867 | 2,221,363
Write-off | (3,969,781) | (358,195) | (4,327,976)
Balance on December 31, 2025 | 9,576,924 | 178,431 | 9,755,355
Accumulated amortization |  |  |
Balance on December 31, 2023 | (5,499,334) | (483,663) | (5,982,997)
Additions | (1,079,186) | (65,554) | (1,144,740)
Write-off | 10,862 | 388,541 | 399,403
Balance on December 31, 2024 | (6,567,658) | (160,676) | (6,728,334)
Additions | (1,442,315) | (96,434) | (1,538,749)
Write-off | 3,710,597 | 183,440 | 3,894,037
Balance on December 31, 2025 | (4,299,376) | (73,670) | (4,373,046)
Impairment loss - IT | Information Technology Development | Other assets | Total
Balance on December 31, 2023 | (119,135) | (31,683) | (150,818)
Impact on net profit (1) | (48,897) | - | (48,897)
Balance on December 31, 2024 | (168,032) | (31,683) | (199,715)
Impact on net profit (1) | (46,611) | (20,412) | (67,023)
Write-off | 214,643 | 52,095 | 266,738
Balance on December 31, 2025 | - | - | -
Book Value |  |  |
Balance on December 31, 2024 | 4,828,519 | 105,400 | 4,933,919
Balance on December 31, 2025 | 5,277,548 | 104,761 | 5,382,309
(1) | Refers to impairment losses on assets in the acquisition and development of software. The impairment loss on the acquisition and development of software was recognized due to obsolescence and discontinuation of the respective systems.

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