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Fair Value Measurements and Fair Value of Financial Instruments (Tables) | 6 Months Ended
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Jun. 30, 2024
Fair Value Disclosures [Abstract] |
Schedule of Cash Equivalents and Short-term Investments | The following is a summary of the Company’s cash equivalents and short-term investments:
| June 30, 2024
| Amortized Cost Basis |  | Unrealized Gains |  | Unrealized Losses |  | Estimated Fair Value
| (In thousands)
Level 1: |  |  |  |  |  |  |
Money market funds | $ | 161 |  |  | $ | — |  |  | $ | — |  |  | $ | 161 |
Level 2: |  |  |  |  |  |  |
Commercial paper | 127,060 |  |  | — |  |  | (69) |  |  | 126,991 |
U.S. government and agency securities | 38,133 |  |  | 1 |  |  | (22) |  |  | 38,112 |
Total cash equivalents and short-term investments | 165,354 |  |  | 1 |  |  | (91) |  |  | 165,264 |
Less: Cash equivalents | (118,814) |  |  | — |  |  | 56 |  |  | (118,758) |
Total short-term investments | $ | 46,540 |  |  | $ | 1 |  |  | $ | (35) |  |  | $ | 46,506 |
| December 31, 2023
| Amortized Cost Basis |  | Unrealized Gains |  | Unrealized Losses |  | Estimated Fair Value
| (In thousands)
Level 1: |  |  |  |  |  |  |
Money market funds | $ | 10,204 |  |  | $ | — |  |  | $ | — |  |  | $ | 10,204 |
Level 2: |  |  |  |  |  |  |
Commercial paper | 64,693 |  |  | — |  |  | (35) |  |  | 64,658 |
U.S. government and agency securities | 17,616 |  |  | 4 |  |  | (17) |  |  | 17,603 |
Total cash equivalents and short-term investments | 92,513 |  |  | 4 |  |  | (52) |  |  | 92,465 |
Less: Cash equivalents | (70,972) |  |  | — |  |  | 33 |  |  | (70,939) |
Total short-term investments | $ | 21,541 |  |  | $ | 4 |  |  | $ | (19) |  |  | $ | 21,526 |

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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