Nature of Business and Plan of Operations (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
Net loss			$ (86,166)	$ (64,792)
Accumulated deficit	$ (1,557,309)		(1,557,309)		$ (1,471,143)
Total revenues	14,162	$ 16,948	52,240	$ 32,654
Cash and cash equivalents	$ 373,874		$ 373,874		$ 478,750
Number of months Capital resources meets capital expenditures			12 months
Product
Total revenues			$ 0