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Note 15 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2020
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% |  |
Deferred Tax Assets, Valuation Allowance | $ 129,375 | $ 130,596 |
Deferred Income Tax Liabilities, Net | 5,041 | 4,176 |
Deferred Tax Liabilities, Land and Indefinite Lived Intangible Assets | 4,100 | 3,800 |
Deferred Tax Liabilities, State Taxes | 900 | 400 |
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax |  |  | $ 0
Operating Loss Carryforwards | 623,100 |  |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 0 | 100 |
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount | 0 | (200) |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 0 | 100 |
Corporate Acquisitions [Member] |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | 2,100 |  |
Deferred Income Tax Liabilities [Member] |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | 300 | 100 |
Interest Expense Carryforwards [Member] |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount |  | 2,100 |
Domestic Tax Authority [Member] |  |  |
Deferred Tax Assets, Valuation Allowance | 129,400 | 130,600 |
Operating Loss Carryforwards, Subject to Expiration | 6,900 |  |
Foreign Tax Authority [Member] |  |  |
Deferred Tax Assets, Valuation Allowance | 100 | $ 100 |
Operating Loss Carryforwards, Subject to Expiration | $ 100 |  |

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