Stock-based Compensation - Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Stock-based compensation expense
Stock-based compensation expense	$ 17,898	$ 12,660	$ 62,204	$ 34,883
Research and development
Stock-based compensation expense
Stock-based compensation expense	5,570	5,133	17,059	15,703
Selling, general and administrative
Stock-based compensation expense
Stock-based compensation expense	12,328	7,527	45,145	19,180
Stock options
Stock-based compensation expense
Stock-based compensation expense	4,978	8,375	21,891	24,404
Restricted stock units
Stock-based compensation expense
Stock-based compensation expense	8,292	3,652	26,835	9,846
Performance-based restricted stock units
Stock-based compensation expense
Stock-based compensation expense	$ 4,628	$ 633	$ 13,478	$ 633