Quarterly Financial Data - Schedule of Quarterly Financial Information (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
Income Statement [Abstract]
Net sales	$ 88,903	$ 73,969	$ 105,033	$ 83,411	$ 73,896	$ 75,495	$ 121,527	$ 94,152	$ 351,316	$ 365,070	$ 378,160
Gross profit (loss)	(3,465)	(1,059)	19,021	2,551	(12,277)	(9,733)	19,677	7,318	17,048	4,985	15,835
Net income (loss)	(21,692)	(20,402)	(365)	(19,452)	(27,714)	(30,794)	6,631	(11,540)	(61,911)	(63,417)	(72,226)
Net loss attributable to common stockholders	$ (31,573)	$ (29,874)	$ (9,634)	$ (28,338)	$ (36,411)	$ (39,133)	$ (1,530)	$ (19,367)	$ (99,419)	$ (96,441)	$ (102,741)
Basic and diluted loss per common share	$ (1.12)	$ (1.06)	$ (0.34)	$ (1.01)	$ (1.30)	$ (1.39)	$ (0.05)	$ (0.69)	$ (3.53)	$ (3.44)	$ (3.74)