Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Investment in partnership	$ 64,335	$ 46,582
Tax Receivable Agreement liability	19,105	14,087
Stock-based compensation	6,197	4,195
Foreign Tax Credit	0	1,090
Other carryforwards	0	898
Net operating loss carryforward	0	756
Gross deferred tax assets	89,637	67,608
Valuation allowance	(14,829)	(12,367)
Deferred tax assets, net of valuation allowance	74,808	55,241
Deferred tax liabilities:
Property and equipment	(701)	(833)
Other	(343)	(506)
Gross deferred tax liabilities	(1,044)	(1,339)
Net deferred tax assets	$ 73,764	$ 53,902