Note 4 - Acquisitions - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) |
Dec. 31, 2023 |
May 04, 2023 |
Dec. 31, 2022 |
Sep. 30, 2022 |
Jan. 01, 2022 |
Dec. 31, 2021 |
|---|---|---|---|---|---|---|
| Goodwill | $ 1,864,000 | $ 0 | $ 50,263,000,000,000 | $ 50,263,000 | $ 50,263,000 | |
| Melon Acquisition [Member] | ||||||
| Accounts receivable | $ 36,000 | |||||
| Liabilities assumed | (188,000) | |||||
| Identifiable intangible assets | 510,000 | |||||
| Identifiable net assets acquired | 358,000 | |||||
| Goodwill | 1,864,000 | |||||
| Total purchase price | $ 2,222,000 |
| X | ||||||||||
- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of liabilities assumed at the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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