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Cash, Cash Equivalents and Marketable Securities (Tables) | 3 Months Ended
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Mar. 31, 2024
Cash and Cash Equivalents [Abstract] |
Schedule of Marketable Securities | Marketable securities, all of which had maturities of less than one year, consisted of the following:
|  | March 31, 2024 |
(in thousands) |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Estimated Fair Value |
Marketable securities: |  |  |  |  |  |  |  |  |  |  |  |
U.S. treasury securities |  | $ | 97,490 |  |  | $ | — |  |  | $ | (28 | ) |  | $ | 97,462 |
U.S. government agency bonds |  |  | 26,995 |  |  |  | — |  |  |  | (46 | ) |  |  | 26,949 |
Total marketable securities |  | $ | 124,485 |  |  | $ | — |  |  | $ | (74 | ) |  | $ | 124,411 |
Schedule of Marketable Securities in Continuous Unrealized Loss Position | The following table shows the fair value and gross unrealized losses of the Company’s marketable securities with unrealized losses that are not deemed to have credit losses and for which an allowance for credit losses has not been recorded, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position as of March 31, 2024. It is not more likely than not that the Company will be required to sell the investments before recovery of their amortized cost bases.
|  | Less than 12 months |
(in thousands) |  | Estimated Fair Value |  |  | Unrealized Losses |
Marketable securities with unrealized losses: |  |  |  |  |  |
U.S. treasury securities |  |  | 90,597 |  |  |  | (28 | )
U.S. government agency bonds |  |  | 26,949 |  |  |  | (46 | )
Total |  | $ | 117,546 |  |  | $ | (74 | )

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-6 + Details
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