REVENUE RECOGNITION - Disaggregated Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Disaggregation of Revenue [Line Items]
Net revenue	$ 51,548	$ 49,434	$ 150,223	$ 178,552
Transferred over time
Disaggregation of Revenue [Line Items]
Net revenue	51,548	49,434	150,223	178,552
Supply chain management services
Disaggregation of Revenue [Line Items]
Net revenue	51,123	48,906	148,783	177,035
Other
Disaggregation of Revenue [Line Items]
Net revenue	425	528	1,440	1,517
Services transferred over time | Transferred over time
Disaggregation of Revenue [Line Items]
Net revenue	$ 51,548	$ 49,434	$ 150,223	$ 178,552