Note 22 - Income Taxes - Components of Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2022
Income (Loss) before income taxes	$ (34,255)	$ (2,437)	$ 5,247
Corporate tax rate	23.89%	23.89%	23.95%
Expected tax expense (recovery)	$ (8,184)	$ (582)	$ 1,257
Foreign tax rate differences	(151)	(83)	158
Permanent differences	4,155	1,486	(326)
Prior year true-up	(81)	(464)	6
Change in state tax rate	77	(182)	(460)
Foreign exchange rate differences	(1,231)	1,687	(4)
Other	0	1,138	188
Change in valuation allowance	381	(2,130)	(824)
Deferred tax expense (recovery)	$ (5,034)	$ 870	$ (5)