Note 2 - Summary of Significant Accounting Policies (Details Textual) |
6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2026
shares
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Jun. 30, 2025
shares
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Dec. 31, 2025
shares
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Dec. 31, 2024
shares
|
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| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 8,852,138 | 447,672 | 3,920,464 | 278,056 |
| Number of Operating Segments | 1 | |||
| Number of Reportable Segments | 1 | |||
| X | ||||||||||
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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