Note 8 - Income Taxes (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 |
|
| Increase (Decrease) in Income Taxes | $ 2,400 | ||||
| Income Tax Expense (Benefit) | $ 353 | $ (1,075) | $ 1,378 | $ (1,039) | |
| Effective Income Tax Rate Reconciliation, Percent | 13.00% | (36.00%) | |||
| Unrecognized Tax Benefits | 17,300 | $ 17,300 | $ 17,100 | ||
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 2,500 | 2,500 | 2,500 | ||
| Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 3,100 | 3,100 | |||
| Unrecognized Tax Benefits In Deferred Tax Assets | 700 | 700 | |||
| Deferred Tax Assets, Gross | 14,900 | 14,900 | |||
| Deferred Tax Assets, Valuation Allowance | $ 69,900 | $ 69,900 | $ 69,900 | ||
| California Franchise Tax Board [Member] | |||||
| Open Tax Year | 2021 2022 2023 2024 2025 | ||||
| Income Tax Jurisdiction, Domestic Federal [Member] | |||||
| Open Tax Year | 2022 2023 2024 2025 | ||||
| X | ||||||||||
- Definition Unrecognized tax benefits in deferred tax assets. No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes, and in deferred and other tax liabilities and assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Tax year that remains open to examination under enacted tax laws, in YYYY format. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of interest expense accrued for an underpayment of income taxes. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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- Details
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