Schedule of significant exchange rates (Details) |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Notes and other explanatory information [abstract] | ||
| Average rate | 1.132 | 1.039 |
| Period-end spot rate | 1.174 | 1.084 |
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- Definition The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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