Quarterly Results of Operations - Summary of Quarterly Results of Operations (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]
Net revenue	$ 171,683	$ 62,978	$ 45,116	$ 64,249	$ 70,838	$ 68,816	$ 69,241	$ 64,680	$ 344,026	$ 273,575	$ 297,815
Net income (loss) attributable to common stockholders	$ 20,328	$ 9,016	$ 2,338	$ (35,592)	$ 7,360	$ (12,217)	$ (16,279)	$ 1,424	$ (3,910)	$ (19,712)	$ 12,161
Net income (loss) per share attributable to common stockholders, basic and diluted	$ 0.24	$ 0.11	$ 0.03	$ (0.42)	$ 0.09	$ (0.14)	$ (0.19)	$ 0.02	$ (0.05)	$ (0.23)