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Fair Value Measurements (Details) - Schedule of balance of assets and liabilities measured at fair value on a recurring basis - USD ($)
$ in Thousands

Oct. 31, 2020

Jul. 31, 2020

Assets:

Foreign exchange forward contracts

$ 10

Liabilities:

Foreign exchange forward contracts

$ 41

Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]

Assets:

Foreign exchange forward contracts

^[1]

Liabilities:

Foreign exchange forward contracts

^[1]

Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]

Assets:

Foreign exchange forward contracts

^[2]

10

Liabilities:

Foreign exchange forward contracts

^[2]

41

Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]

Assets:

Foreign exchange forward contracts

^[3]

Liabilities:

Foreign exchange forward contracts

^[3]

[1]	quoted prices in active markets for identical assets or liabilities
[2]	observable inputs other than quoted prices in active markets for identical assets and liabilities
[3]	no observable pricing inputs in the market

X

- References

No definition available.

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X

- Definition

Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

+ References

No definition available.

+ Details

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

X

- Definition

Fair value as of the balance sheet date of all derivative assets designated as foreign currency fair value hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959

+ Details

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- References

No definition available.

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- Details

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- Details

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