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Fair Value Measurements (Schedule of Financial Assets and Liabilities Measured at Fair Value) (Details) - USD ($) $ in Thousands | Feb. 29, 2024 | Aug. 31, 2023 | Feb. 28, 2023
--- | --- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Cash and cash equivalents | $ 133,415 | $ 160,755 | $ 97,675
Marketable securities: |  |  |
Derivative assets | 1,840 | 1,672 | 3,520
Derivative liability | (391) | (457) |
Corporate Bonds [Member] |  |  |
Marketable securities: |  |  |
Marketable securities | 10,084 | 4,095 | 6,976
U.S. Treasury Securities [Member] |  |  |
Marketable securities: |  |  |
Marketable securities | 7,135 | 1,461 | 1,787
Level 1 [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Cash and cash equivalents | 133,415 | 160,755 | 97,675
Marketable securities: |  |  |
Derivative assets | 0 | 0 | 0
Derivative liability | 0 | 0 |
Level 1 [Member] | Corporate Bonds [Member] |  |  |
Marketable securities: |  |  |
Marketable securities | 0 | 0 | 0
Level 1 [Member] | U.S. Treasury Securities [Member] |  |  |
Marketable securities: |  |  |
Marketable securities | 0 | 0 | 0
Level 2 [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Cash and cash equivalents | 0 | 0 | 0
Marketable securities: |  |  |
Derivative assets | 1,840 | 1,672 | 3,520
Derivative liability | (391) | (457) |
Level 2 [Member] | Corporate Bonds [Member] |  |  |
Marketable securities: |  |  |
Marketable securities | 10,084 | 4,095 | 6,976
Level 2 [Member] | U.S. Treasury Securities [Member] |  |  |
Marketable securities: |  |  |
Marketable securities | 7,135 | 1,461 | 1,787
Level 3 [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Cash and cash equivalents | 0 | 0 | 0
Marketable securities: |  |  |
Derivative assets | 0 | 0 | 0
Derivative liability | 0 | 0 |
Level 3 [Member] | Corporate Bonds [Member] |  |  |
Marketable securities: |  |  |
Marketable securities | 0 | 0 | 0
Level 3 [Member] | U.S. Treasury Securities [Member] |  |  |
Marketable securities: |  |  |
Marketable securities | $ 0 | $ 0 | $ 0

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483444/210-20-55-22 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483444/210-20-55-7 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4B Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 4D -Subparagraph (c)(2) -SubTopic 20 -Topic 860 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481326/860-20-50-4D + Details
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