OPERATING SEGMENTS Narrative (Details) $ in Thousands	12 Months Ended
Jul. 31, 2022 USD ($) segment	Jul. 31, 2021 USD ($)
Segment Reporting Information
Number of Reportable Segments \| segment	2
Foreign subsidiaries
Segment Reporting Information
Cash held at foreign banks \| $	$ 3,260	$ 3,054

The amount of deposits held by branches of foreign institutions.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65207-112826

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599

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- Definition

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.

+ References

No definition available.

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