Stock-Based Compensation - Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Stock-based compensation
Total stock-based compensation expense	$ 3,717	$ 542	$ 6,021	$ 1,463
Selling, general and administrative
Stock-based compensation
Total stock-based compensation expense	2,422	542	4,240	1,463
Research and development
Stock-based compensation
Total stock-based compensation expense	$ 1,295	$ 0	$ 1,781	$ 0