Note 6 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Acquisition and organizational costs | $ 0 | $ 36 |
| Net operating losses | 141 | 52 |
| Depreciation and amortization | 0 | (96) |
| Accruals and other | (44) | 472 |
| Net deferred tax asset before valuation allowance | 97 | 464 |
| Valuation allowance | (97) | (464) |
| Net deferred tax asset | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from acquisition and organizational costs. No definition available.
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| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset (liability) attributable to deductible temporary differences, classified as accruals and other. No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset, net of liabilities, attributable to deductible temporary differences and carryforwards. No definition available.
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| X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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