Note 5 - Property, Plant and Equipment - Property, Plant and Equipment (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property, plant and equipment, gross | $ 8,281,974 | $ 7,636,668 |
| Less – accumulated depreciation and amortization | (6,751,020) | (6,545,844) |
| Property, plant and equipment, net | 1,530,954 | 1,090,824 |
| Leasehold Improvements [Member] | ||
| Property, plant and equipment, gross | 2,420,028 | 2,420,028 |
| Computer Equipment [Member] | ||
| Property, plant and equipment, gross | 373,542 | 471,298 |
| Furniture and Fixtures [Member] | ||
| Property, plant and equipment, gross | 314,434 | 314,434 |
| Manufacturing Equipment [Member] | ||
| Property, plant and equipment, gross | 1,032,637 | 289,575 |
| Operating Lease Right of Use Assets [Member] | ||
| Property, plant and equipment, gross | $ 4,141,333 | $ 4,141,333 |
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- 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
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- 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
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- 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
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