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Fair Value Measurement - Components of Available-for-sale Marketable Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Schedule of Available-for-sale Securities |  |
Amortized Cost | $ 282,036 | $ 480,427
Gross Unrealized Gains | 277 | 592
Gross Unrealized Losses | (15) | (795)
Estimated Fair Value | 282,298 | 480,224
Asset-backed securities |  |
Schedule of Available-for-sale Securities |  |
Amortized Cost |  | 251
Gross Unrealized Gains |  | 0
Gross Unrealized Losses |  | 0
Estimated Fair Value | 0 | 251
Corporate debt securities |  |
Schedule of Available-for-sale Securities |  |
Amortized Cost | 71,833 | 102,632
Gross Unrealized Gains | 157 | 150
Gross Unrealized Losses | 0 | (207)
Estimated Fair Value | 71,990 | 102,575
U.S. treasury securities |  |
Schedule of Available-for-sale Securities |  |
Amortized Cost | 210,203 | 367,700
Gross Unrealized Gains | 120 | 442
Gross Unrealized Losses | (15) | (572)
Estimated Fair Value | 210,308 | 367,570
Agency bonds |  |
Schedule of Available-for-sale Securities |  |
Amortized Cost |  | 9,844
Gross Unrealized Gains |  | 0
Gross Unrealized Losses |  | (16)
Estimated Fair Value | $ 0 | $ 9,828

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) 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/2003/role/disclosureRef -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 + Details
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) 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/2003/role/disclosureRef -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 + Details
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