Note 10 - Income Taxes (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Deferred Tax Liabilities, Gross | $ 1,758,000 | $ 1,746,000 |
| Deferred Tax Assets, Net of Valuation Allowance | 1,790,000 | 1,773,000 |
| Deferred Tax Assets, Valuation Allowance | $ 3,631,000 | 3,018,000 |
| Open Tax Year | 2021 2022 2023 2024 | |
| Income Tax Examination, Penalties and Interest Accrued | $ 0 | 0 |
| Income Taxes Paid, Net | 93,000 | $ 54,000 |
| Operating Loss Carryforwards | 7,500,000 | |
| Operating Loss Carryforwards, Not Subject to Expiration | 2,100,000 | |
| State and Local Jurisdiction [Member] | ||
| Operating Loss Carryforwards | $ 18,300,000 | |
| X | ||||||||||
- Definition Amount of operating loss carryforwards not subject to expiration. No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and 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 The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 | ||||||||||
- Details
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