Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Stock-Based Compensation
Total stock-based compensation expense	$ 984	$ 1,592	$ 2,847	$ 3,235
Research and development
Stock-Based Compensation
Total stock-based compensation expense	495	519	1,459	1,424
General and administrative
Stock-Based Compensation
Total stock-based compensation expense	489	1,073	1,388	1,811
Options
Stock-Based Compensation
Total stock-based compensation expense	984	1,561	2,813	3,143
Restricted stock award
Stock-Based Compensation
Total stock-based compensation expense	$ 0	$ 31	$ 34	$ 92