Note 2 - Investments and Fair Value Measurements (Details Textual) |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2025
USD ($)
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Dec. 31, 2024
USD ($)
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Dec. 31, 2023
USD ($)
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| Companies Accounted For Under Equity Method Investments | 3 | 3 | |
| Debt Securities, Available-for-Sale | $ 0 | $ 0 | |
| Equity Method Investments | $ 14,968,000 | $ 14,066,000 | |
| Number of Minority Investment Entities Accounted Under Equity Method | 3 | 3 | |
| Asset Impairment Charges | $ 48,000 | $ 0 | $ 1,900,000 |
| Equity Method Investment, Realized Gain (Loss) On Adjustment To Fair Value | 163,000 | ||
| Investments [Member] | |||
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 0 | 0 | |
| Other Assets [Member] | |||
| Equity Method Investments | $ 15,000,000 | $ 14,100,000 | |
| X | ||||||||||
- Definition The number of companies accounted for under equity method investments. No definition available.
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- Definition The amount of realized gain (loss) from the adjustment to fair value of the equity method investments. No definition available.
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- Definition The number of minority investment entities accounted under the equity method. No definition available.
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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