Summary of Significant Accounting Policies - Liquidity - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Accounting Policies [Abstract]
Net income (loss) attributable to parent	$ (17,635)	$ (20,050)	$ (36,886)	$ (37,368)
Accumulated deficit	$ 1,933,770		$ 1,933,770		$ 1,915,556