Selected Quarterly Financial Data (Unaudited) - Selected Quarterly Financial Data (Detail) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended																12 Months Ended
		Dec. 31, 2023		Sep. 30, 2023		Jun. 30, 2023		Mar. 31, 2023		Dec. 31, 2022		Sep. 30, 2022		Jun. 30, 2022		Mar. 31, 2022		Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Quarterly Financial Information Disclosure [Abstract]
Revenues		$ 231,041		$ 211,699		$ 165,235		$ 118,462		$ 136,490		$ 130,714		$ 134,563		$ 115,468		$ 726,437		$ 517,235
Gross profit	[1]	213,151		197,077		157,776		116,795		134,076		128,578		131,896		112,518		684,799		507,068
Net income (loss)		$ 45,797		$ (65,176)		$ 1,114		$ (43,021)		$ (41,725)		$ (27,183)		$ (34,011)		$ (113,056)		$ (61,286)		$ (215,975)		$ (167,870)
Basic net income (loss) per share		$ 0.28	[2]	$ (0.4)	[2]	$ 0.01	[2]	$ (0.27)	[2]	$ (0.26)	[2]	$ (0.17)	[2]	$ (0.21)	[2]	$ (0.7)	[2]	$ (0.37)	[2]	$ (1.34)	[2]	$ (1.05)
Diluted net income (loss) per share		$ 0.28	[2]	$ (0.4)	[2]	$ 0.01	[2]	$ (0.27)	[2]	$ (0.26)	[2]	$ (0.17)	[2]	$ (0.21)	[2]	$ (0.7)	[2]	$ (0.37)	[2]	$ (1.34)	[2]	$ (1.05)

[1] Determined by subtracting cost of product sales from product sales, net.

[2] Basic and diluted net income (loss) per common share are computed independently for each quarter and the full year based upon respective average shares outstanding. Therefore, the sum of the quarterly net income (loss) per common share amounts may not equal the annual amounts reported.