Equity-Based Compensation - Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Equity-based compensation
Equity-based compensation expense	$ 6,791	$ 6,226	$ 13,619	$ 10,899
Research and development expense
Equity-based compensation
Equity-based compensation expense	3,116	2,847	6,523	4,958
General and administrative expense
Equity-based compensation
Equity-based compensation expense	$ 3,675	$ 3,379	$ 7,096	$ 5,941