CONSOLIDATED BALANCE SHEETS (Parentheticals) - $ / shares	Jul. 31, 2023	Jul. 31, 2022
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)	957,344,162	952,163,896
Common stock, shares outstanding (in shares)	957,344,162	952,163,896