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Fair Value Measurements (Details) - Schedule of liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2020	Jul. 31, 2019
Schedule of liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) [Abstract]
Balance, beginning of period
Transfer into Level 3 from acquisition (see Note 5)	375
Total loss recognized in “Foreign currency translation adjustments”	21
BALANCE, END OF PERIOD	396
Change in unrealized gains or losses for the period included in earnings for liabilities at the end of the period

X

- Definition

Amount of change in unrealized gains or losses included in earnings for liabilities held at end of period.

+ References

No definition available.

+ Details

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- Definition

Amount of fair value measurement with unobservable inputs reconciliation recurring basis liabilities transfers into level three from acquisition.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

Amount of gain (loss) recognized in other comprehensive income (OCI) from liability measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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