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Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	May 31, 2025	May 31, 2024	May 31, 2025	May 31, 2024	Aug. 31, 2024
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Unrealized foreign currency gains (losses)			$ (348,000)	$ (108,000)
Total long-term borrowings	$ 85,562,000		85,562,000		$ 85,977,000
Level 2 | Senior Notes
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Fair value of senior notes	59,700,000		59,700,000
Total long-term borrowings	66,000,000.0		66,000,000.0
Level 2 | Recurring
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Assets, fair value disclosure	0		0
Liabilities, fair value disclosure	0		0
Level 2 | Nonrecurring
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Assets, fair value disclosure	0		0
Liabilities, fair value disclosure	0		0
Foreign Currency Forward Contracts
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Foreign currency forward contracts outstanding	8,700,000		8,700,000
Unrealized foreign currency gains (losses)			0		$ 0
Realized foreign currency gains (losses)	$ 0	$ 0	$ 0	$ 0

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