| Schedule of financial assets and liabilities measured at fair value on a recurring basis |
Financial assets and liabilities measured at fair value on a recurring basis on the condensed consolidated balance sheets at June 30, 2026 and December 31, 2025 were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fair Value Measurement Using: | | Balance Sheet Classification | | Type of Instrument | | Level 1 | | Level 2 | | Level 3 | | Total | | June 30, 2026 | | | | | | | | | | | | Assets: | | | | | | | | | | | Cash and cash equivalents | | Money market funds | | $ | 104,383 | | | $ | — | | | $ | — | | | $ | 104,383 | | Cash and cash equivalents | | U.S. treasury bills | | 29,875 | | | 74,705 | | | — | | | 104,580 | | | | | | | | | | | | | | | | | | | | | | | | | Marketable securities | | U.S. treasury bonds | | — | | | 29,833 | | | — | | | 29,833 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Other non-current assets | | Money market funds | | 2,282 | | | — | | | — | | | 2,282 | | | Total assets | | | | $ | 136,540 | | | $ | 104,538 | | | $ | — | | | $ | 241,078 | | | | | | | | | | | | | | Liabilities: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Notes payable | | Notes payable, non-current | | — | | | — | | | 259,480 | | | 259,480 | | | Total liabilities | | | | $ | — | | | $ | — | | | $ | 259,480 | | | $ | 259,480 | | | | | | | | | | | | | | December 31, 2025 | | | | | | | | | | | | Assets: | | | | | | | | | | | Cash and cash equivalents | | Money market funds | | $ | 195,265 | | | $ | — | | | $ | — | | | $ | 195,265 | | | Cash and cash equivalents | | U.S. treasury bills | | — | | | 24,990 | | | — | | | 24,990 | | | | | | | | | | | | | | Marketable securities | | U.S. treasury bills | | — | | | 89,180 | | | — | | | 89,180 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Other current assets | | Money market funds | | 250 | | | — | | | — | | | 250 | | | Other non-current assets | | Money market funds | | 3,017 | | | — | | | — | | | 3,017 | | | Total assets | | | | $ | 198,532 | | | $ | 114,170 | | | $ | — | | | $ | 312,702 | | | | | | | | | | | | | | Liabilities: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Notes payable | | Notes payable, non-current | | $ | — | | | $ | — | | | $ | 238,900 | | | $ | 238,900 | | | Total liabilities | | | | $ | — | | | $ | — | | | $ | 238,900 | | | $ | 238,900 | |
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| Schedule of aggregate fair value of liability determined by Level 3 inputs |
The following table provides a roll forward of the fair value of the First Notes for which fair value is determined by Level 3 inputs from December 31, 2025 to June 30, 2026: | | | | | | | | | | | | Amount | | Fair value at December 31, 2025 | | $ | 238,900 | | | | Loss on change in fair value reported in other (expense) income, net | | 3,012 | | | | | | | Fair value at March 31, 2026 | | $ | 241,912 | | | | Loss on change in fair value reported in other (expense) income, net | | 14,637 | | | | Loss on change in fair value reported in other comprehensive loss | | 2,931 | | | Fair value at June 30, 2026 | | $ | 259,480 | | | | | | | | | | | | | | | | | | | | | | | | | | |
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