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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	Jul. 31, 2021	Jul. 31, 2020
Assets:
Foreign exchange forward contracts		$ 10
Liabilities:
Foreign exchange forward contracts	$ 54
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Foreign exchange forward contracts
Liabilities:
Foreign exchange forward contracts
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Foreign exchange forward contracts
Liabilities:
Foreign exchange forward contracts
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Foreign exchange forward contracts		10
Liabilities:
Foreign exchange forward contracts	$ 54

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- 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

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- 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=125515794&loc=SL5624163-113959

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