Revenue - Summary of receivables contract assets and contract liabilities from contracts with customers (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021
Contract With Customer Asset And Liability [Line Items]
Accounts receivables-net of allowances	$ 82,816	$ 78,793
Deferred contract costs	16,021	15,069	$ 12,681
Long-term deferred contract costs	19,869	22,117	15,986
Other assets (accounts receivable, non-current)	14,201	8,622
Deferred revenues	33,298	31,042	28,824
Other liabilities (deferred revenues, non-current)	$ 1,444	$ 1,574	$ 1,932