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Cash Equivalents and Marketable Securities - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025 | Jun. 30, 2025
--- | --- | --- | ---
Cash and Cash Equivalents [Line Items] |  |  |
Cash and cash equivalents, amortized cost | $ 252,482 | $ 338,769 | $ 284,253
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, amortized cost | 564,324 | 551,689 |
Marketable securities, unrealized gains | 92 | 1,234 |
Marketable securities, unrealized losses | (1,656) | (71) |
Marketable securities, aggregate fair value | 562,760 | 552,852 |
Cash and cash equivalents and available-for-sale securities, amortized cost | 702,976 | 768,752 |
Cash and cash equivalents and available-for-sale securities, unrealized gains | 92 | 1,237 |
Cash and cash equivalents and available-for-sale securities, unrealized losses | (1,656) | (71) |
Cash and cash equivalents and marketable securities, aggregate fair value | 701,412 | 769,918 |
Commercial paper |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, amortized cost | 1,996 | 3,433 |
Marketable securities, unrealized gains | 0 | 0 |
Marketable securities, unrealized losses | 0 | 0 |
Marketable securities, aggregate fair value | 1,996 | 3,433 |
U.S. treasury debt securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Cash and cash equivalents and available-for-sale securities, amortized cost | 264,945 | 287,930 |
Cash and cash equivalents and available-for-sale securities, unrealized gains | 55 | 697 |
Cash and cash equivalents and available-for-sale securities, unrealized losses | (658) | (8) |
Cash and cash equivalents and marketable securities, aggregate fair value | 264,342 | 288,619 |
U.S. government agency debt securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, amortized cost | 87,744 | 78,946 |
Marketable securities, unrealized gains | 1 | 59 |
Marketable securities, unrealized losses | (476) | (25) |
Marketable securities, aggregate fair value | 87,269 | 78,980 |
Corporate debt securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Marketable securities, amortized cost | 215,629 | 196,851 |
Marketable securities, unrealized gains | 36 | 481 |
Marketable securities, unrealized losses | (522) | (38) |
Marketable securities, aggregate fair value | 215,143 | 197,294 |
Money market funds |  |  |
Cash and Cash Equivalents [Line Items] |  |  |
Cash and cash equivalents, amortized cost | 132,662 | 201,592 |
Cash and cash equivalents, aggregate fair value | 132,662 | 201,592 |
Cash Equivalents |  |  |
Cash and Cash Equivalents [Line Items] |  |  |
Cash and cash equivalents, amortized cost | 138,652 | 217,063 |
Cash and cash equivalents, unrealized gains |  | 3 |
Cash and cash equivalents, aggregate fair value | $ 138,652 | $ 217,066 |

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- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 860 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (b)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481420/860-30-50-1A Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483467/210-10-45-1 + Details
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