Note 10 - Restricted Cash (Tables)

12 Months Ended

Jul. 31, 2024

Notes Tables

Schedule of Cash and Cash Equivalents and Restricted Cash [Table Text Block]

	July 31, 2024		July 31, 2023		July 31, 2022
Cash and cash equivalents	$	87,533	$	45,614	$	32,536
Restricted cash		7,251		7,251		7,251
Total cash, cash equivalents and restricted cash	$	94,784	$	52,865	$	39,787