Earnings (Loss) Per Share - Basic and Diluted Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Numerator:
Net loss	$ (237,986)	$ (362,298)	$ (94,718)
Deemed dividend attributable to BCF accretion	0	(6,757)	(5,282)
Net loss attributable to common shareholders	$ (237,986)	$ (369,055)	$ (100,000)
Denominator:
Weighted average Common shares outstanding- Basic (in shares)	346,300,975	145,096,996	118,835,912
Weighted average Common shares outstanding- Diluted (in shares)	346,300,975	145,096,996	118,835,912
Net loss per shares attributable to common shareholders- Basic (in dollars per share)	$ (0.69)	$ (2.54)	$ (0.84)
Net loss per shares attributable to common shareholders- Diluted (in dollars per share)	$ (0.69)	$ (2.54)	$ (0.84)