Note 4 - Property and Equipment - Property and Equipment (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property and equipment, gross | $ 6,914,129 | $ 6,037,277 |
| Less: accumulated depreciation and amortization | (4,822,685) | (4,498,817) |
| Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization | 2,091,444 | 1,538,460 |
| Furniture and Fixtures [Member] | ||
| Property and equipment, gross | 680,168 | 329,106 |
| Lab and Production Equipment [Member] | ||
| Property and equipment, gross | 3,029,386 | 2,563,189 |
| Computer Equipment [Member] | ||
| Property and equipment, gross | 362,738 | 303,145 |
| MRI Scanner [Member] | ||
| Property and equipment, gross | 1,200,000 | 1,200,000 |
| Leasehold Improvements [Member] | ||
| Property and equipment, gross | $ 1,641,837 | $ 1,641,837 |
| X | ||||||||||
- Definition Amount of 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/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, before 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/2003/role/disclosureRef
|
| 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
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|