Revenue Recognition and Accounts Receivable - Schedule of Changes In Contract Liability (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020
Revenue Recognition [Abstract]
Contract liability beginning balance	$ 10,971	$ 13,851
Additions			$ 13,851
Recoupment recognized in net sales	(3,071)	(5,951)
Contract liability ending balance	$ 7,900	$ 7,900	$ 13,851