v3.25.1
Note 8 - Equity-Accounted Investments (Details Textual) - USD ($)
$ in Thousands
Apr. 30, 2025
Jul. 31, 2024
Uranium Royalty Corp [Member]    
Equity Method Investment, Shares Owned (in shares) 17,978,364  
Equity Method Investment, Ownership Percentage 13.50% 14.80%
Ownership Interest Percentage, Contingent, Outstanding Options and Warrants Fully Exercised 13.30%  
Equity Method Investments, Fair Value Disclosure $ 32,540 $ 43,330
JCU (Canada) Exploration Company Limited [Member]    
Equity Method Investment, Ownership Percentage 50.00% 50.00%