v3.25.4
Schedule of significant accounting policies - fair values of financial assets of the company (Details) - USD ($)
Nov. 30, 2025
Feb. 28, 2025
Platform Operator, Crypto Asset [Line Items]    
Marketable Securities $ 6,323,566 $ 6,727,678
Fair Value, Inputs, Level 1 [Member]    
Platform Operator, Crypto Asset [Line Items]    
Marketable Securities 6,212,951 6,135,914
Fair Value, Inputs, Level 2 [Member]    
Platform Operator, Crypto Asset [Line Items]    
Marketable Securities 110,615 591,764
Fair Value, Inputs, Level 3 [Member]    
Platform Operator, Crypto Asset [Line Items]    
Marketable Securities