Note 17 - Stock-Based Compensation - Schedule of Outstanding Stock Options (Details) - $ / shares	12 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2022
Balance, number of stock options (in shares)	8,326,983	8,880,527	10,404,333
Balance, Weighted Average Exercise Price (in dollars per share)	$ 1.92	$ 1.58	$ 1.21
Granted, number of stock options (in shares)	483,461	1,205,254	1,279,692
Granted, Weighted Average Exercise Price (in dollars per share)	$ 5.62	$ 2.46	$ 3.8
Exercised, number of stock options (in shares)	(3,451,746)	(3,995,897)	(2,728,498)
Exercised, Weighted Average Exercise Price (in dollars per share)	$ 1.33	$ 1.63	$ 1.17
Expired, number of stock options (in shares)	(52,000)	(40,000)	(75,000)
Expired, Weighted Average Exercise Price (in dollars per share)	$ 2.62	$ 1.53	$ 2.5
Granted (in shares)		3,507,004
Granted, Weighted Average Exercise Price (in dollars per share)	$ 5.62	$ 2.46	$ 3.8
Exercised, number of stock options (in shares)	(3,451,746)	(3,995,897)	(2,728,498)
Forfeited (in shares)	(203,359)	(24,651)
Forfeited, Weighted Average Exercise Price (in dollars per share)	$ 1.7	$ 3.18
Balance, number of stock options (in shares)	5,103,339	8,326,983	8,880,527
Balance, Weighted Average Exercise Price (in dollars per share)	$ 2.66	$ 1.92	$ 1.58