SEGMENT INFORMATION - Schedule of Financial Information of Net Revenue from External Customers by Group of Services (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2024	Oct. 31, 2023
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenue	$ 50,487	$ 41,341
Mainland China
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenue	17,169	14,384
United States
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenue	10,687	15,197
Netherlands
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenue	6,684	5,298
Singapore
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenue	5,718	1,460
Czech Republic
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenue	4,589	2,630
Malaysia
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenue	2,883	0
Other
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenue	$ 2,757	$ 2,372