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Fair Value Measurement - Summary of Available-for-Sale Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Available-for-sale Securities |  |
Amortized Cost | $ 217,475 | $ 129,541
Gross Unrealized Gains | 201 | 2
Gross Unrealized Losses | (46) | (944)
Estimated Fair Value | 217,630 | 128,599
Asset-backed securities |  |
Schedule of Available-for-sale Securities |  |
Amortized Cost | 3,512 | 1,146
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (8) | 0
Estimated Fair Value | 3,504 | 1,146
Corporate debt securities |  |
Schedule of Available-for-sale Securities |  |
Amortized Cost | 6,022 | 7,139
Gross Unrealized Gains | 1 | 0
Gross Unrealized Losses | (10) | (9)
Estimated Fair Value | 6,013 | 7,130
U.S. treasury securities |  |
Schedule of Available-for-sale Securities |  |
Amortized Cost | 175,996 | 111,469
Gross Unrealized Gains | 200 | 0
Gross Unrealized Losses | (12) | (934)
Estimated Fair Value | 176,184 | 110,535
Agency bonds |  |
Schedule of Available-for-sale Securities |  |
Amortized Cost | 16,119 | 2,783
Gross Unrealized Gains | 0 | 2
Gross Unrealized Losses | (16) | (1)
Estimated Fair Value | 16,103 | 2,784
Commercial paper |  |
Schedule of Available-for-sale Securities |  |
Amortized Cost | 15,826 | 7,004
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Estimated Fair Value | $ 15,826 | $ 7,004

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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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