ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2021	Jul. 31, 2020
Change in Accounting Estimate [Line Items]
Accrued taxes	$ 3,686	$ 4,898
Accrued pricing liabilities	10,295	13,499
Derecognition of accrued pricing liabilities	3,204	810
Adjustment of Tax Related Liabilities
Change in Accounting Estimate [Line Items]
Accrued taxes	$ 3,600	$ (1,900)

Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_TaxesPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant