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Stock-Based Compensation - Summary of Share-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total stock-based compensation expense	$ 1,481	$ 1,013	$ 3,086	$ 3,035
Research and Development Expense	9,714	6,575	19,087	23,902
General and Administrative Expense	5,645	4,102	11,483	9,793
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total stock-based compensation expense	1,148	492	2,181	1,608
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total stock-based compensation expense	$ 333	$ 521	$ 905	$ 1,427

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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