Note 6 - Segment Information - Schedule of Revenue by Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Revenues | $ 614 | $ 513 | ||||
| Cost of revenues | 4 | 9 | ||||
| Research and development | 905 | 975 | ||||
| General and administrative | 1,168 | 852 | ||||
| Other income, net | 209 | 155 | ||||
| Loss before provision for income taxes | (1,862) | (1,810) | ||||
| Provision for (benefit from) income taxes | 1 | (10) | ||||
| Loss from continuing operations | (1,863) | (1,800) | ||||
| Operating Segments [Member] | ||||||
| Revenues | 614 | 513 | ||||
| Cost of revenues | [1] | 4 | 9 | |||
| Research and development | [1] | 65 | 41 | |||
| General and administrative | [1] | 320 | 196 | |||
| Payroll and related | [1] | 1,652 | 1,703 | |||
| Professional fees and IP | [1] | 534 | 369 | |||
| Marketing and travel | [1] | 98 | 160 | |||
| Total costs and expenses | [1] | 2,673 | 2,478 | |||
| Other segment items | [2] | (12) | 0 | |||
| Other income, net | 209 | 155 | ||||
| Loss before provision for income taxes | (1,862) | (1,810) | ||||
| Provision for (benefit from) income taxes | 1 | (10) | ||||
| Loss from continuing operations | $ (1,863) | $ (1,800) | ||||
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| X | ||||||||||
- Definition Marketing and traveling expenses. No definition available.
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| X | ||||||||||
- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of income (loss) from continuing operations attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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 | ||||||||||
- Details
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