Net Loss per Share Attributable to Common Stock - Computation of Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net loss	$ (90,806)	$ (35,784)
Dividends on convertible preferred stock	(793)	(2,336)
Net loss attributable to common stock - basic	(91,599)	(38,120)
Net loss attributable to common stock - diluted	$ (91,599)	$ (38,120)
Weighted average shares - basic (in shares)	106,664,140	103,427,764
Weighted averages shares - diluted (in shares)	106,664,140	103,427,764
Net loss per share attributable to common stock - diluted (in dollars per share)	$ (0.86)	$ (0.37)
Denominator:
Weighted average shares - basic (in shares)	106,664,140	103,427,764
Weighted averages shares - diluted (in shares)	106,664,140	103,427,764
Net loss per share attributable to common stock - diluted (in dollars per share)	$ (0.86)	$ (0.37)
Net loss per share attributable to common stock - basic (in dollars per share)	$ (0.86)	$ (0.37)