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Fair Value of Financial Instruments (Tables) | 9 Months Ended
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Sep. 30, 2024
Fair Value Disclosures [Abstract] |
Financial Assets Measured at Fair Value on a Recurring Basis | Financial assets measured at fair value on a recurring basis were as follows (in thousands):
| Fair Value Measurements at September 30, 2024
| Total |  | Level 1 |  | Level 2
Assets: |  |  |  |  |
Money market funds | $ | 80,357 |  |  | $ | 80,357 |  |  | $ | — |
Government-sponsored enterprises | 9,597 |  |  | — |  |  | 9,597 |
Corporate debt securities | 11,141 |  |  | — |  |  | 11,141 |
Total assets measured at fair value(a) | $ | 101,095 |  |  | $ | 80,357 |  |  | $ | 20,738 |
| Fair Value Measurements at December 31, 2023
| Total |  | Level 1 |  | Level 2
Assets: |  |  |  |  |
Money market funds | $ | 91,665 |  |  | $ | 91,665 |  |  | $ | — |
U.S. Treasury securities | 31,179 |  |  | — |  |  | 31,179 |
Government-sponsored enterprises | 45,043 |  |  | — |  |  | 45,043 |
Corporate debt securities | 52,627 |  |  | — |  |  | 52,627 |
Total assets measured at fair value(b) | $ | 220,514 |  |  | $ | 91,665 |  |  | $ | 128,849 |
(a) Total assets measured at fair value at September 30, 2024 includes approximately $80.4 million reported in cash and cash equivalents on the consolidated balance sheet. (b) Total assets measured at fair value at December 31, 2023 includes approximately $91.7 million reported in cash and cash equivalents on the consolidated balance sheet.

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