Note 11 - Income Taxes (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Unrecognized Tax Benefits | $ 0 | $ 0 |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 0 | $ 0 |
| Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit | $ 0 | |
| Open Tax Year | 2008 | |
| Domestic Tax Jurisdiction [Member] | ||
| Operating Loss Carryforwards | $ 73,200 | |
| Operating Loss Carryforwards, Subject To Expiration | 47,000 | |
| State and Local Jurisdiction [Member] | ||
| Operating Loss Carryforwards | 18,700 | |
| Foreign Tax Jurisdiction [Member] | ||
| Operating Loss Carryforwards | $ 17,500 |
| X | ||||||||||
- Definition The operating loss carryforwards subject to expiration 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 unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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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 accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
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