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Schedule of Other (Expense) Income, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Other Income and Expenses [Abstract]
Foreign currency transaction (losses) gains	$ (1,742)	$ 1,009	$ 370
Equity in net loss of investee	(2,951)	(1,099)
Write-off of tax assets related to prior periods			(1,346)
(Losses) gains on investments	(19,248)	8,830	(336)
Other	(1,411)	(824)	45
TOTAL	$ (25,352)	$ 7,916	$ (1,267)

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