Note 2 - Summary of Significant Accounting Policies (Details Textual) |
6 Months Ended | ||||
|---|---|---|---|---|---|
|
Jun. 30, 2026
USD ($)
$ / shares
shares
|
Jun. 30, 2025
shares
|
Feb. 28, 2026
$ / shares
|
Dec. 31, 2025
USD ($)
$ / shares
|
Nov. 30, 2019
$ / shares
|
|
| Number of Operating Segments | 1 | ||||
| Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization | $ 447,195 | $ 376,717 | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares | 1,238,553 | 1,287,558 | |||
| Prefunded Warrants [Member] | |||||
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares | $ 0.001 | $ 0.001 | $ 0.001 | $ 0.001 | |
| Asia [Member] | |||||
| Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization | $ 132,160 | ||||
| Europe [Member] | |||||
| Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization | $ 1,612 | ||||
| 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
|
| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| 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
|
| X | ||||||||||
- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|