Note 11 - Capital Stock - Continuity Schedule of Outstanding Share Purchase Warrants (Details)	9 Months Ended
	Apr. 30, 2024 $ / shares shares
Balance, Number of Warrants (in shares) | shares	3,857,030
Balance, Weighted Average Exercise Price (in dollars per share) | $ / shares	$ 3.31
Warrants Exercised (in shares) | shares	(1,452,914)
Class of Warrant or Right Exercised, Weighted Average Exercise Price | $ / shares	$ 3.2
Balance, Number of Warrants (in shares) | shares	2,404,116
Balance, Weighted Average Exercise Price (in dollars per share) | $ / shares	$ 3.38