Stock-Based Compensation - Schedule of stock-based compensation expense categories (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	$ 3,871	$ 627
Research and development
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	1,938	440
General and administrative
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total	$ 1,933	$ 187