Note 3 - Long-term Debt (Details Textual) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
Aug. 01, 2022 |
|---|---|---|---|
| Line of Credit Facility, Maximum Borrowing Capacity | $ 30.0 | ||
| Letters of Credit Outstanding, Amount | $ 22.4 | $ 23.1 | |
| Line of Credit Facility, Remaining Borrowing Capacity | $ 7.6 | ||
| Line of Credit Facility, Dividends Payment, Maximum | $ 150.0 | ||
| Credit Facility [Member] | |||
| Long-Term Debt, Weighted Average Interest Rate, at Point in Time | 7.50% |
| X | ||||||||||
- Definition The maximum amount of dividends that can be paid under the credit facility. No definition available.
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| X | ||||||||||
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average interest rate of long-term debt outstanding calculated at point in time. No definition available.
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| X | ||||||||||
- Details
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