Basis of Presentation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Basis of Presentation
Cash, cash equivalents and marketable securities	$ 380,500
Net loss	(23,050)	$ (16,538)
Net cash used in operations	(24,534)	$ (18,084)
Indefinite-lived intangible assets	$ 27,200		$ 27,200