Note 10 - Income Taxes (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | |
| Deferred Tax Assets, Valuation Allowance | $ 27,862 | $ 25,808 |
| Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount | 0 | |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 100 | 200 |
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 0 | $ 0 |
| State and Local Jurisdiction [Member] | ||
| Operating Loss Carryforwards | 49,000 | |
| Foreign Tax Jurisdiction [Member] | ||
| Operating Loss Carryforwards | $ 19,600 | |
| Open Tax Year | 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 | |
| Domestic Tax Jurisdiction and State and Local Tax Jurisdiction [Member] | ||
| Open Tax Year | 2021 2022 2023 2024 |
| 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 domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 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 | ||||||||||
- 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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