Note 4 - Acquisitions - Schedule of Contingent Consideration (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Contingent Consideration – Initial accrual – May 2023 | $ 0 | $ (68,000) | $ (14,000) | $ (15,000) | ||||||
| Melon Acquisition [Member] | ||||||||||
| Beginning balance | 116,000 | 336,000 | 138,000 | 538,000 | ||||||
| Contingent Consideration – Initial accrual – May 2023 | 0 | 0 | 0 | 0 | ||||||
| Change in fair value | [1] | 0 | (68,000) | (14,000) | (148,000) | |||||
| Contingent consideration payments | [2] | (77,000) | 0 | (85,000) | (122,000) | |||||
| Accrued contingent consideration | [3] | $ 39,000 | $ 268,000 | $ 39,000 | $ 268,000 | |||||
| ||||||||||
| 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 Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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