Note 5 - Acquisitions - Schedule of Contingent Consideration (Details) - Melon Acquisition [Member] - USD ($) |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Beginning balance | $ 138,000 | [1] | $ 538,000 | ||||||
| Change in fair value | [2] | (14,000) | (148,000) | ||||||
| Current period accrued contingent consideration | 0 | (130,000) | |||||||
| Contingent consideration payments | [3] | (124,000) | (122,000) | ||||||
| Accrued contingent consideration | [1] | $ 0 | $ 138,000 | ||||||
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| X | ||||||||||
- Definition Amount of increase (decrease) in the fair value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. No definition available.
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| X | ||||||||||
- Definition Amount of decrease in cash and noncash value of liability in contingent consideration arrangement in business combination due to payments. No definition available.
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| X | ||||||||||
- Definition Reversal amount of liability recognized arising from contingent consideration in a business combination. No definition available.
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| X | ||||||||||
- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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