Long-Term Debt (Schedule of Long-Term Debt) (Details) - USD ($) $ in Thousands |
Nov. 30, 2025 |
Aug. 31, 2025 |
Nov. 30, 2024 |
|---|---|---|---|
| Debt Instrument [Line Items] | |||
| Total debt | $ 115,186 | $ 115,263 | $ 115,434 |
| Less current portion | (186) | (233) | (229) |
| Less unamortized debt issuance costs | (208) | (220) | (257) |
| Total long-term debt | 114,792 | 114,810 | 114,948 |
| Elecsys Series 2006A Bonds [Member] | |||
| Debt Instrument [Line Items] | |||
| Total debt | 186 | 263 | 434 |
| Series A Senior Notes [Member] | |||
| Debt Instrument [Line Items] | |||
| Total debt | $ 115,000 | $ 115,000 | $ 115,000 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. No definition available.
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