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Schedule of significant accounting policies - fair values of financial assets of the company (Details) - USD ($) | Aug. 31, 2025 | Feb. 28, 2025
--- | --- | ---
Platform Operator, Crypto Asset [Line Items] |  |
Marketable Securities | $ 6,736,469 | $ 6,727,678
Fair Value, Inputs, Level 1 [Member] |  |
Platform Operator, Crypto Asset [Line Items] |  |
Marketable Securities | 6,235,598 | 6,135,914
Fair Value, Inputs, Level 2 [Member] |  |
Platform Operator, Crypto Asset [Line Items] |  |
Marketable Securities | 500,871 | 591,764
Fair Value, Inputs, Level 3 [Member] |  |
Platform Operator, Crypto Asset [Line Items] |  |
Marketable Securities |  |

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