Revenue - Summary of deferred contract costs (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Capitalized Contract Cost [Line Items]
Balance at beginning of period	$ 36,717	$ 37,186
Costs amortized	(4,785)	(4,221)
Additional amounts deferred	5,619	3,983
Balance at end of period	37,551	36,948
Classified as:
Current	17,339	15,645	$ 16,556
Non-current	20,212	21,303	20,161
Total deferred contract costs	$ 37,551	$ 36,948	$ 36,717