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Marketable Securities (Tables) | 9 Months Ended
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Sep. 30, 2024
Investments, Debt and Equity Securities [Abstract] |
Schedule of Marketable Securities | The following are summaries of the Company's marketable securities at September 30, 2024 and December 31, 2023 (in thousands).
September 30, 2024 |  | Amortized Cost |  | Unrealized Gains |  | Unrealized Losses |  | Fair Value
U.S. government agency securities and treasuries |  | $ | 248,221 |  |  | $ | 490 |  |  | $ | — |  |  | $ | 248,711 |
Corporate debt securities |  | 61,007 |  |  | 210 |  |  | (8) |  |  | 61,209 |
Total securities with a maturity of one year or less |  | $ | 309,228 |  |  | $ | 700 |  |  | $ | (8) |  |  | $ | 309,920 |
U.S. government agency securities and treasuries |  | 50,497 |  |  | 157 |  |  | — |  |  | 50,654 |
Corporate debt securities |  | 10,598 |  |  | 123 |  |  | — |  |  | 10,721 |
Total securities with a maturity of more than one year |  | $ | 61,095 |  |  | $ | 280 |  |  | $ | — |  |  | $ | 61,375 |
Total available-for-sale securities |  | $ | 370,323 |  |  | $ | 980 |  |  | $ | (8) |  |  | $ | 371,295 |
December 31, 2023 |  | Amortized Cost |  | Unrealized Gains |  | Unrealized Losses |  | Fair Value
U.S. government agency securities and treasuries |  | $ | 235,500 |  |  | $ | 127 |  |  | $ | (41) |  |  | $ | 235,586 |
Corporate debt securities |  | 25,466 |  |  | — |  |  | (29) |  |  | 25,437 |
Total securities with a maturity of one year or less |  | $ | 260,966 |  |  | $ | 127 |  |  | $ | (70) |  |  | $ | 261,023 |
U.S. government agency securities and treasuries |  | 15,537 |  |  | 45 |  |  | — |  |  | 15,582 |
Corporate debt securities |  | 7,669 |  |  | 93 |  |  | — |  |  | 7,762 |
Total securities with a maturity of more than one year |  | $ | 23,206 |  |  | $ | 138 |  |  | $ | — |  |  | $ | 23,344 |
Total available-for-sale securities |  | $ | 284,172 |  |  | $ | 265 |  |  | $ | (70) |  |  | $ | 284,367 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-9 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aaa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 + Details
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