Revenue Recognition and Accounts Receivable - Schedule of Changes In Contract Liability(Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenue Recognition [Abstract]
Contract liability beginning balance	$ 13,851		$ 13,851
Additions		$ 13,851		$ 13,851
Recoupment recognized in net sales	(2,880)		(2,880)
Contract liability ending balance	$ 10,971	$ 13,851	$ 10,971	$ 13,851