Note 3 - Discontinued Operations - Schedule of Disposal Groups Including Discontinued Operations (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Less: (loss) from discontinued operations | $ 0 | $ (91,567) | $ 0 | $ (249,024) |
| Discontinued Operations, Disposed of by Sale [Member] | Birmingham Laboratory and Eagan Business [Member] | ||||
| Revenue | 0 | 157,179 | ||
| Cost of sales | 0 | 122,800 | ||
| Gross profit from discontinued operations | 0 | 34,379 | ||
| General and administrative | 101,103 | 204,341 | ||
| Operations, research and development | 2,669 | 125,495 | ||
| Sales and marketing | 0 | 130,318 | ||
| Total operating expenses | 103,772 | 460,154 | ||
| Total operating (loss) from discontinued operations | (103,772) | (425,775) | ||
| Gain/(loss) on disposal of discontinued operations | 0 | 172,451 | ||
| Other (expense) | 12,205 | 4,300 | ||
| Less: (loss) from discontinued operations | $ (91,567) | $ (249,024) | ||
| X | ||||||||||
- Definition Amount of other income (loss) from the disposal of discontinued operations. No definition available.
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| X | ||||||||||
- Definition Amount of operations expense attributable to disposal group, including, but not limited to, discontinued operation. No definition available.
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| X | ||||||||||
- Definition Amount of sales and marketing expense attributable to disposal group, including, but not limited to, discontinued operation. No definition available.
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| X | ||||||||||
- Definition Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of gross profit attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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- Details
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