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Operating Segments - Segment Revenues and Profit (Loss) (Details) | 12 Months Ended
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Dec. 31, 2025 USD ($) segment | Dec. 31, 2024 USD ($)
Segment reporting |  |
Number of operating segments | segment | 2 |
Number of reportable segments | segment | 2 |
Revenues |  | $ 119,371
Cost of revenues |  | (119,371)
Research and development | $ 7,485,813 | 5,223,589
General and administrative | 4,359,663 | 4,215,908
Adjusted loss from operations | (11,845,476) | (9,439,497)
Share-based compensation | 587,583 | 329,815
Loss from operations | (11,845,476) | (9,439,497)
Other (expenses) income, net | 258,481 | 763,807
Net loss before income taxes | (11,586,995) | (8,675,690)
Total Segments |  |
Segment reporting |  |
Revenues |  | 119,371
Cost of revenues |  | (119,371)
Research and development | 6,863,635 | 4,483,623
Adjusted loss from operations | (6,863,635) | (4,483,623)
Share-based compensation | 204,848 | 131,917
Depreciation and amortization | 2,257 | 4,070
Loss from operations | (7,070,740) | (4,619,610)
Other (expenses) income, net |  | (22,342)
Net loss before income taxes | (7,070,740) | (4,641,952)
Total Segments | Specialized BioTherapeutics |  |
Segment reporting |  |
Revenues |  | 119,371
Cost of revenues |  | (119,371)
Research and development | 6,776,867 | 4,233,771
Adjusted loss from operations | (6,776,867) | (4,233,771)
Share-based compensation | 203,169 | 127,774
Depreciation and amortization | 1,935 | 3,489
Loss from operations | (6,981,971) | (4,365,034)
Other (expenses) income, net |  | (22,342)
Net loss before income taxes | (6,981,971) | (4,387,376)
Total Segments | Public Health Solutions |  |
Segment reporting |  |
Research and development | 86,768 | 249,852
Adjusted loss from operations | (86,768) | (249,852)
Share-based compensation | 1,679 | 4,143
Depreciation and amortization | 322 | 581
Loss from operations | (88,769) | (254,576)
Net loss before income taxes | (88,769) | (254,576)
Adjustments |  |
Segment reporting |  |
Research and development | 207,105 | 135,987
Adjusted loss from operations | (207,105) | (135,987)
Share-based compensation | (204,848) | (131,917)
Depreciation and amortization | (2,257) | (4,070)
Corporate |  |
Segment reporting |  |
Research and development | 415,073 | 603,979
General and administrative | 3,975,961 | 4,016,266
Adjusted loss from operations | (4,391,034) | (4,620,245)
Share-based compensation | 382,735 | 197,898
Depreciation and amortization | 967 | 1,744
Loss from operations | (4,774,736) | (4,819,887)
Other (expenses) income, net | 258,481 | 786,149
Net loss before income taxes | (4,516,255) | (4,033,738)
Adjustments. |  |
Segment reporting |  |
General and administrative | 383,702 | 199,642
Adjusted loss from operations | (383,702) | (199,642)
Share-based compensation | (382,735) | (197,898)
Depreciation and amortization | $ (967) | $ (1,744)

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