Note 15 - Income Taxes (Tables)
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12 Months Ended |
Dec. 31, 2025 |
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| Notes Tables |
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| Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
| | | 2025 | | | 2024 | |
| | | Amount | | | Rate | | | Rate | | | Amount | |
| Computed tax at the expected statutory rate | | $ | (168,936 | ) | | | 21.00 | % | | $ | (7,358,751 | ) | | | 21.00 | % |
| State and local income taxes, net of federal | | | (15,419 | ) | | | 1.92 | % | | | (89,564 | ) | | | 0.26 | % |
| Goodwill impairment | | | 1,022,002 | | | | (127.04 | )% | | | 618,030 | | | | (1.76 | )% |
| Other permanent items | | | 1,922 | | | | (0.24 | )% | | | 1,818 | | | | (0.01 | )% |
| Other adjustments | | | (35,755 | ) | | | 0.64 | % | | | 175,593 | | | | (0.50 | )% |
| Return to provision adjustment | | | (1,800,287 | ) | | | 223.79 | % | | | (39,243 | ) | | | 0.11 | % |
| Loss on equity financing | | | (1,930,875 | ) | | | 240.02 | % | | | 4,413,006 | | | | (12.59 | )% |
| Foreign tax differential | | | (944,249 | ) | | | 21.16 | % | | | 401,625 | | | | (1.15 | )% |
| Change in valuation allowance | | | 3,871,597 | | | | (381.25 | )% | | | 1,877,486 | | | | (5.36 | )% |
| Income tax expense (benefit) | | $ | — | | | | — | % | | $ | — | | | | — | % |
|
| Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
| Deferred Tax Assets: | | 2025 | | | 2024 | |
| Other current liabilities | | $ | — | | | $ | — | |
| Equity compensation | | | 1,158,437 | | | | 1,144,145 | |
| Other accrued expenses | | | 74,855 | | | | 15,602 | |
| Net operating loss carry forward | | | 20,958,626 | | | | 18,745,081 | |
| Tax credits | | | — | | | | 150,351 | |
| Intangible assets | | | 1,304,514 | | | | | |
| Inventory reserve | | | 24,608 | | | | — | |
| Right of use (ROU) - liability | | | 19,055 | | | | 87,795 | |
| Property and equipment | | | 21,687 | | | | 26,978 | |
| Total deferred tax assets | | | 23,561,782 | | | $ | 20,169,952 | |
| Valuation allowance | | | (23,543,847 | ) | | | (19,672,250 | ) |
| Total deferred tax assets, net | | | 17,935 | | | | 497,702 | |
| Deferred Tax Liabilities: | | | | | | | | |
| Intangible assets | | | - | | | | (423,135 | ) |
| Right of use (ROU) - asset | | | (17,935 | ) | | | (74,567 | ) |
| Total deferred tax liabilities | | $ | (17,935 | ) | | $ | (497,702 | ) |
| Net deferred tax | | $ | — | | | $ | — | |
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| Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] |
| | | For the Years Ended December 31, | |
| | | 2025 | | | 2024 | |
| United States | | $ | (804,457 | ) | | $ | (29,471,281 | ) |
| International | | | (4,475,260 | ) | | | (5,570,392 | ) |
| Total net loss before provision for income taxes | | $ | (5,279,717 | ) | | $ | (35,041,673 | ) |
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