Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Assets | $ 683,052 | $ 683,052 | $ 713,073 | ||
| Liabilities | 167,771 | 167,771 | 177,000 | ||
| Other Investment Income (Loss) | $ (1,747) | $ (10,347) | $ (1,711) | $ (9,894) | |
| Minimum [Member] | |||||
| Lessor, Operating Lease, Term of Contract (Month) | 1 month | 1 month | |||
| Maximum [Member] | |||||
| Lessor, Operating Lease, Term of Contract (Month) | 3 years | 3 years | |||
| The 24th Street Funds, Special Purpose Entities [Member] | |||||
| Investment Owned, Fair Value | $ 19,000 | $ 19,000 | 24,300 | ||
| Other Investment Income (Loss) | 1,200 | ||||
| Fund Distributions | 4,200 | ||||
| Variable Interest Entity, Primary Beneficiary [Member] | |||||
| Assets | 20,000 | 20,000 | 32,000 | ||
| Liabilities | $ 37 | $ 37 | $ 2 | ||
| X | ||||||||||
- Definition The amount of funds that were distributed. No definition available.
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- Definition Represents the amount of other investment income (loss) recognized during the period. No definition available.
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- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of investment in security owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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