| Summary of cash, cash equivalents and marketable securities |
| | | | | | | | | | | | | | | March 31, 2026 | | | Amortized Cost | | Unrealized Gains | | Unrealized Losses | | Fair Value | Cash and money market funds | | $ | 63,516,924 | | $ | — | | $ | — | | $ | 63,516,924 | U.S. treasuries | | | 62,416,903 | | | — | | | (49,988) | | | 62,366,915 | U.S. government agencies | | | 43,104,514 | | | — | | | (45,063) | | | 43,059,451 | Corporate bonds | | | 40,311,933 | | | — | | | (105,950) | | | 40,205,983 | Commercial papers | | | 69,513,367 | | | — | | | (52,726) | | | 69,460,641 | Total cash, cash equivalents and marketable securities | | $ | 278,863,641 | | $ | — | | $ | (253,727) | | $ | 278,609,914 | | | | | | | | | | | | | | Classified as: | | | | | | | | | | | | | Cash and cash equivalents | | | | | | | | | | | $ | 105,421,484 | Short-term marketable securities | | | | | | | | | | | | 173,188,430 | Long-term marketable securities | | | | | | | | | | | | — | Total cash, cash equivalents and marketable securities | | | | | | | | | | | $ | 278,609,914 |
| | | | | | | | | | | | | | | December 31, 2025 | | | Amortized Cost | | Unrealized Gains | | Unrealized Losses | | Fair Value | Cash and money market funds | | $ | 287,847,312 | | $ | — | | $ | — | | $ | 287,847,312 | U.S. treasuries | | | 29,998,449 | | | 283,154 | | | — | | | 30,281,603 | Total cash, cash equivalents and marketable securities | | $ | 317,845,761 | | $ | 283,154 | | $ | — | | $ | 318,128,915 | | | | | | | | | | | | | | Classified as: | | | | | | | | | | | | | Cash and cash equivalents | | | | | | | | | | | $ | 287,847,312 | Short-term investments | | | | | | | | | | | | 30,281,603 | Long-term investments | | | | | | | | | | | | — | Total cash, cash equivalents and marketable securities | | | | | | | | | | | $ | 318,128,915 |
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