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CONSOLIDATED BALANCE SHEETS (Parentheticals) - $ / shares
Jul. 31, 2024
Jul. 31, 2023
Statement of Financial Position [Abstract]    
Preferred stock par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares) 5,000,000 5,000,000
Preferred stock, shares issued (in shares) 0 0
Common stock par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized (in shares) 1,600,000,000 1,600,000,000
Common stock, shares issued (in shares) 962,967,011 957,344,162
Common stock, shares outstanding (in shares) 962,967,011 957,344,162