| Summary of cash, cash equivalents and marketable securities |
| | | | | | | | | | | | | | | June 30, 2026 | | | Amortized Cost | | Unrealized Gains | | Unrealized Losses | | Fair Value | Cash and money market funds | | $ | 20,935,187 | | $ | — | | $ | — | | $ | 20,935,187 | U.S. treasuries | | | 84,610,409 | | | — | | | (55,704) | | | 84,554,705 | U.S. government agencies | | | 43,365,916 | | | — | | | (52,753) | | | 43,313,163 | Corporate bonds | | | 39,896,893 | | | — | | | (79,551) | | | 39,817,342 | Commercial papers | | | 49,397,303 | | | — | | | (82,918) | | | 49,314,385 | Total cash, cash equivalents and marketable securities | | $ | 238,205,708 | | $ | — | | $ | (270,926) | | $ | 237,934,782 | | | | | | | | | | | | | | Classified as: | | | | | | | | | | | | | Cash and cash equivalents | | | | | | | | | | | $ | 20,935,187 | Short-term marketable securities | | | | | | | | | | | | 216,999,595 | Long-term marketable securities | | | | | | | | | | | | — | Total cash, cash equivalents and marketable securities | | | | | | | | | | | $ | 237,934,782 |
| | | | | | | | | | | | | | | 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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