Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

ACCOUNTS RECEIVABLE, NET - Additional Information (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Jul. 31, 2020
ACCOUNTS RECEIVABLE, NET
Bad debt reserve accrued		$ 960
Subsequent events
ACCOUNTS RECEIVABLE, NET
Accounts receivable balance collected (as a percent)	23.00%