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Schedule of fair value of financial instruments (Details) - USD ($) | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Platform Operator, Crypto Asset [Line Items] |  |
Short-term investments | $ 4,683,099 |
Total | 4,683,099 |
Fair Value, Inputs, Level 1 [Member] |  |
Platform Operator, Crypto Asset [Line Items] |  |
Short-term investments | 4,683,099 |
Total | 4,683,099 |
Fair Value, Inputs, Level 2 [Member] |  |
Platform Operator, Crypto Asset [Line Items] |  |
Short-term investments |  |
Total |  |
Fair Value, Inputs, Level 3 [Member] |  |
Platform Operator, Crypto Asset [Line Items] |  |
Short-term investments |  |
Total |  |

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