Accounts Receivable - Schedule of Changes to the Allowance for Doubtful Accounts and Sales Reserves (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Receivables [Abstract]
Balance at beginning of period	$ 3,791	$ 4,224
Charges to bad debt and sales reserves	1,232	1,066
Write-offs, net	(862)	(1,359)
Balance at end of period	$ 4,161	$ 3,931