Consolidated Balance Sheets (Parentheticals) - $ / shares	Jul. 31, 2025	Jul. 31, 2024
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized (in shares)	50,000,000	50,000,000
Preferred Stock, Shares Issued (in shares)	0	0
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.001	$ 0.001
Common Stock, Shares Authorized (in shares)	250,000,000	250,000,000
Common Stock, Shares, Outstanding (in shares)	107,238,932	105,301,032
Common Stock, Shares, Issued (in shares)	107,238,932	105,301,032
Common Stock, Shares, Issued (in shares)	107,238,932	105,301,032