Note 12 - Income Taxes - Income Taxes Paid (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2025
USD ($)
| |
| Federal | $ 0 |
| State and Local | |
| State and Local | 2,525 |
| Foreign | |
| Foreign | 96,464 |
| Total Taxes Paid | 98,989 |
| California Franchise Tax Board [Member] | |
| State and Local | |
| State and Local | 1,600 |
| Massachusetts Tax Authority [Member] | |
| State and Local | |
| State and Local | 1,000 |
| New York State Division of Taxation and Finance [Member] | |
| State and Local | |
| State and Local | (75) |
| National Tax Agency, Japan [Member] | |
| Foreign | |
| Foreign | $ 96,464 |
| X | ||||||||||
- Definition Amount, after income tax refund received, of cash paid to federal (national) tax jurisdiction for tax on income. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after income tax refund received, of cash paid to foreign tax jurisdiction for tax on income. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount, after income tax refund received, of cash paid to state and local tax jurisdictions for tax on income. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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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://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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