Note 11 - Income Taxes (Details Textual) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | 21.00% |
| Operating Loss Carryforwards | $ 48.6 | |
| Operating Loss Carryforwards Not Eligible to Offset Future Income | 81.1 | |
| Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 81.1 | |
| Operating Loss Carryforwards, Subject to Expiration | $ 26.9 | |
| X | ||||||||||
- Definition Represents the amount of operating loss carryforward not eligible to offset future income. No definition available.
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| X | ||||||||||
- Definition The amount of operating loss carryforwards subject to expiration. No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| 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 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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