Note 18 - Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Revenues | $ 225 | $ 37 | $ 677 | $ 608 |
| Cost of sales | 190 | 17 | 476 | 433 |
| Selling, marketing, general and administrative | 981 | 961 | 3,463 | 2,862 |
| Loss on disposal of property and equipment | 220 | 0 | 220 | 0 |
| Research and development | 3 | 4 | 10 | 11 |
| Net loss | (767) | (552) | (2,373) | (1,645) |
| Single Reporting Segment [Member] | ||||
| Revenues | 225 | 37 | 677 | 608 |
| Cost of sales | 190 | 17 | 476 | 433 |
| Selling, marketing, general and administrative | 981 | 961 | 3,463 | 2,862 |
| Loss on disposal of property and equipment | 220 | 0 | 220 | 0 |
| Research and development | 3 | 4 | 10 | 11 |
| Other segment items, net (income) | (402) | (393) | (1,119) | (1,053) |
| Net loss | $ (767) | $ (552) | $ (2,373) | $ (1,645) |
| X | ||||||||||
- Definition Amount of gain (loss) on disposal of property, plant and equipment assets, including oil and gas property and timber property. No definition available.
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| X | ||||||||||
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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