Equity-Based Compensation - Equity-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
Equity-Based Compensation
Total compensation expense	$ 1,871	$ 1,091	$ 6,609	$ 2,887
Research and development expense
Equity-Based Compensation
Total compensation expense	594	378	1,827	864
General and administrative expense
Equity-Based Compensation
Total compensation expense	$ 1,277	$ 713	4,782	2,023
Non-recurring compensation expense			$ 600	$ 200