Fair Value Measurements - Assets Measured at Fair Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2022	Dec. 31, 2021
Assets
Assets		$ 286,876	$ 156,782
Change in the fair value of the warrant liability	$ 3,109
Other expense
Assets
Change in the fair value of the warrant liability	$ 3,109
Cash equivalents
Assets
Assets		184,977	156,782
Commercial paper
Assets
Assets		27,388
Corporate debt securities
Assets
Assets		70,608
U.S. government securities
Assets
Assets		3,903
Level 1
Assets
Assets		184,977	156,782
Level 1 | Cash equivalents
Assets
Assets		184,977	$ 156,782
Level 2
Assets
Assets		101,899
Level 2 | Commercial paper
Assets
Assets		27,388
Level 2 | Corporate debt securities
Assets
Assets		70,608
Level 2 | U.S. government securities
Assets
Assets		$ 3,903