Note 16 - Income Taxes (Details Textual) $ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 31, 2025
USD ($)
| |
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | $ 4,400 |
| Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 0 |
| Unrecognized Tax Benefits, Income Tax Penalties Accrued | 0 |
| Unrecognized Tax Benefits | $ 600 |
| Open Tax Year | 2022 2023 2024 2025 |
| Domestic Tax Jurisdiction [Member] | |
| Operating Loss Carryforwards | $ 219,800 |
| Operating Loss Carryforwards, Subject to Expiration | 25,200 |
| Operating Loss Carryforwards, Not Subject to Expiration | 194,600 |
| Domestic Tax Jurisdiction [Member] | Research Tax Credit Carryforward [Member] | |
| Tax Credit Carryforward, Amount | 700 |
| State and Local Jurisdiction [Member] | |
| Operating Loss Carryforwards, Subject to Expiration | 4,100 |
| State and Local Jurisdiction [Member] | Research Tax Credit Carryforward [Member] | |
| Tax Credit Carryforward, Amount | $ 500 |
| X | ||||||||||
- Definition Amount of operating loss carryforward not subject to expiration, before tax effects, available to reduce future taxable income under enacted tax laws. No definition available.
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| X | ||||||||||
- Definition Amount of operating loss carryforward subject to expiration, before tax effects, available to reduce future taxable income under enacted tax laws. No definition available.
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| X | ||||||||||
- 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 operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. 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 statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
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- Details
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