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Cash, Cash Equivalents and Short-Term Investments - Company's gross unrealized losses and fair value (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Cash, Cash Equivalents and Short-Term Investments |  |  |  |
12 Months or more, Fair Value | $ 127,982 |  | $ 127,982 |
Total, Fair Value | 127,982 |  | 127,982 |
Realized gain (loss) on available-for-sale debt securities | (6,000) | $ 10 | (4,000) | $ (60)
U.S. Treasury notes |  |  |  |
Cash, Cash Equivalents and Short-Term Investments |  |  |  |
12 Months or more, Fair Value | 43,677 |  | 43,677 |
Total, Fair Value | 43,677 |  | 43,677 |
Corporate debt securities |  |  |  |
Cash, Cash Equivalents and Short-Term Investments |  |  |  |
12 Months or more, Fair Value | 84,305 |  | 84,305 |
Total, Fair Value | $ 84,305 |  | $ 84,305 |

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- Definition It represents the amount of aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
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- Definition It represents the amount of aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of realized gain (loss) on 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 + Details
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