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Note 10 - Derivative Liabilities (Tables)
9 Months Ended
Apr. 30, 2024
Notes Tables  
Schedule of Derivative Instruments [Table Text Block]

Balance, July 31, 2023

 $4,313 

Exercise of Replacement Warrants

  (6,137)

Change in fair value during the period

  9,892 

Balance, April 30, 2024

 $8,068 
Derivative Financial Instruments, Liabilities [Member]  
Notes Tables  
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

Exercise Price in U.S. dollars

 

2.455 to3.3737

 

Exercise Price in Canadian dollars

 

CA$3.22 to CA$4.44

 

Expected Risk Free Interest Rate

 5.38%

Expected Volatility

 51.23%

Expected Life in Years

 0.36 

Expected Dividend Yield

 0%