| Summary of segment reporting |
The following table summarizes selected financial information of the Company’s single operating segment for the three months ended March 31, 2026 and 2025 . | | | | | | | | | | | | | | | | | Three months ended March 31, 2026 | | | | 2026 | | 2025 | | | | | | Net revenues | $ | 9,131,317 | | | $ | 11,713,055 | | | | | | | Costs and expenses: | | | | | | | | | Cost of products sold | 1,933,889 | | | 1,425,714 | | | | | | | Selling and marketing | 5,064,875 | | | 4,231,980 | | | | | | | Research and development | 1,458,436 | | | 1,295,076 | | | | | | | General and administrative | 2,554,475 | | | 2,463,008 | | | | | | | Amortization | 1,248,934 | | | 1,005,330 | | | | | | | Segment operating expenses | 12,260,609 | | | 10,421,108 | | | | | | | Operating income (loss) | (3,129,292) | | | 1,291,947 | | | | | | | Interest income | 78,031 | | | 125,709 | | | | | | | | | | | | | | | Interest expense | (85,839) | | | (163,802) | | | | | | | Income (loss) before income taxes | (3,137,100) | | | 1,253,854 | | | | | | | Income tax expense | (3,871) | | | (5,670) | | | | | | | Co-commercialization investment loss | (146,080) | | | — | | | | | | | Net income (loss) | $ | (3,287,051) | | | $ | 1,248,184 | | | | | |
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