| Summary of segment reporting |
The following table summarizes selected financial information of the Company’s single operating segment for the three and six months ended June 30, 2026 and 2025 . | | | | | | | | | | | | | | | | | | | | | | | | | Three months ended June 30, | | Six months ended June 30, | | 2026 | | 2025 | | 2026 | | 2025 | | Net revenues from continuing operations | $ | 166,458 | | | $ | 380,797 | | | $ | 330,308 | | | $ | 547,425 | | | Costs and expenses: | | | | | | | | | | | | | | | | | | | | | | | | | Research and development | 772,162 | | | 837,401 | | | 1,538,007 | | | 1,522,188 | | | General and administrative | 2,547,606 | | | 2,657,146 | | | 4,870,980 | | | 4,855,889 | | | Amortization | 7,151 | | | 5,769 | | | 14,152 | | | 11,844 | | | Total costs and expenses | 3,326,919 | | | 3,500,316 | | | 6,423,139 | | | 6,389,921 | | | Operating loss | (3,160,461) | | | (3,119,519) | | | (6,092,831) | | | (5,842,496) | | | Interest income | 60,884 | | | 127,489 | | | 138,915 | | | 253,198 | | | | | | | | | | | Interest expense | (724) | | | (471) | | | (790) | | | (4,863) | | | Loss before income taxes | (3,100,301) | | | (2,992,501) | | | (5,954,706) | | | (5,594,161) | | | Income tax expense | (3,870) | | | (5,671) | | | (7,741) | | | (11,341) | | | Net loss from continuing operations | (3,104,171) | | | (2,998,172) | | | (5,962,447) | | | (5,605,502) | | | Net income (loss) from discontinued operations | (1,170,259) | | | 2,262,965 | | | (1,599,034) | | | 6,118,479 | | | Net income (loss) | (4,274,430) | | | (735,207) | | | (7,561,481) | | | 512,977 | |
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