Note 20 - Net Loss Per Share - Weighted Average Number of Shares Used in the Calculation of the Basic and Diluted Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
Net loss for the Year	$ (87,656)	$ (29,221)	$ (3,307)
Basic weighted average number of shares (in shares)	427,680,193	397,309,780	364,789,621
Dilutive effect of stock awards and warrants (in shares)	0	0	0
Diluted weighted average number of shares (in shares)	427,680,193	397,309,780	364,789,621
Net loss per share - Basic (in dollars per share)	$ (0.2)	$ (0.07)	$ (0.01)
Net loss per share - Diluted (in dollars per share)	$ (0.2)	$ (0.07)	$ (0.01)