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Marketable Securities - Debt Securities Available-for-Sale in Unrealized Loss Position (Details) $ in Thousands | Jun. 30, 2024 USD ($) investment | Dec. 31, 2023 USD ($) investment
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Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Number of Securities, unrealized loss position less than 12 months | investment |  | 7
Fair Value, unrealized loss position less than 12 months |  | $ 36,710
Unrealized Losses, unrealized loss position less than 12 months |  | $ (31)
U.S. treasury bills |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Number of Securities, unrealized loss position less than 12 months | investment | 11 |
Fair Value, unrealized loss position less than 12 months | $ 133,504 |
Unrealized Losses, unrealized loss position less than 12 months | $ (5) |
U.S. corporate bonds |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Number of Securities, unrealized loss position less than 12 months | investment |  | 6
Fair Value, unrealized loss position less than 12 months |  | $ 29,537
Unrealized Losses, unrealized loss position less than 12 months |  | $ (24)
Foreign corporate bonds |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Number of Securities, unrealized loss position less than 12 months | investment |  | 1
Fair Value, unrealized loss position less than 12 months |  | $ 7,173
Unrealized Losses, unrealized loss position less than 12 months |  | $ (7)

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479081/326-30-55-8 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-5 + Details
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