Net Income (Loss) Per Share - Summary of Calculation of Basic and Diluted Net Income (Loss) Per Share of Common Stock (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Basic earnings per common share:
Net income (loss)	$ 18,683	$ (87,808)	$ (161,934)	$ (120,683)
Less: net income allocated to participating securities	(749)
Net income attributable to common stockholders	$ 17,934	$ (87,808)	$ (161,934)	$ (120,683)
Weighted-average number of common shares - basic	179,899	12,232	149,683	11,526
Basic earnings per common share	$ 0.10	$ (7.18)	$ (1.08)	$ (10.47)
Diluted earnings per common share:
Net income (loss)	$ 18,683	$ (87,808)	$ (161,934)	$ (120,683)
Less: net income allocated to participating securities	(749)
Net income attributable to common stockholders	$ 17,934	$ (87,808)	$ (161,934)	$ (120,683)
Weighted-average number of common shares - basic	179,899	12,232	149,683	11,526
Effect of dilutive securities:
Stock options and restricted stock units	10,609
Weighted-average number of common shares - diluted	190,508	12,232	149,683	11,526
Diluted earnings per common share	$ 0.09	$ (7.18)	$ (1.08)	$ (10.47)