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Fair Value Measurements (Tables) | 3 Months Ended
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Mar. 31, 2024
Fair Value Disclosures [Abstract] |
Schedule of fair value of assets measured | The following tables show the Company’s cash, cash equivalents, marketable securities and restricted cash measured at fair value as of March 31, 2024 and December 31, 2023 (in thousands):
| March 31, 2024 |
| Total |  | Quoted prices in active markets for identical assets (Level 1) |  |  | Significant other observable inputs (Level 2) |  |  | Significant unobservable inputs (Level 3) |
Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |
Cash and money market funds | $ | 254,366 |  | $ | 254,366 |  |  | $ | — |  |  | $ | — |
Restricted cash: |  |  |  |  |  |  |  |  |  |
Cash |  | 1,000 |  |  | 1,000 |  |  |  | — |  |  |  | — |
Marketable securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | 85,019 |  |  | — |  |  |  | 85,019 |  |  |  | — |
U.S. government agency securities |  | 43,077 |  |  | — |  |  |  | 43,077 |  |  |  | — |
Total marketable securities |  | 128,096 |  |  | — |  |  |  | 128,096 |  |  |  | — |
Total | $ | 383,462 |  | $ | 255,366 |  |  | $ | 128,096 |  |  | $ | — |
| December 31, 2023 |
| Total |  | Quoted prices in active markets for identical assets (Level 1) |  |  | Significant other observable inputs (Level 2) |  |  | Significant unobservable inputs (Level 3) |
Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |
Cash and money market funds | $ | 58,006 |  | $ | 58,006 |  |  | $ | — |  |  | $ | — |
Restricted cash: |  |  |  |  |  |  |  |  |  |
Cash |  | 1,000 |  |  | 1,000 |  |  |  | — |  |  |  | — |
Marketable securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | 95,599 |  |  | — |  |  |  | 95,599 |  |  |  | — |
U.S. government agency securities |  | 49,864 |  |  | — |  |  |  | 49,864 |  |  |  | — |
Total marketable securities |  | 145,463 |  |  | — |  |  |  | 145,463 |  |  |  | — |
Total | $ | 204,469 |  | $ | 59,006 |  |  | $ | 145,463 |  |  | $ | — |

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- Definition Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (b) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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