Balance Sheet Components - Accrued Expenses and Other Current Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Salaries and related benefit expenses	$ 17,481	$ 18,211
Accrued legal costs	1,102	2,796
Accrued vendor and advertising costs	2,726	2,040
Accrued taxes	85,965	0
Accrued fixed and variable acquisition consideration	897	837
Other	3,041	3,474
Total accrued expenses and other current liabilities	111,212	55,658
HKFS Contingent Consideration liability
Business Acquisition [Line Items]
HKFS Contingent Consideration liability	$ 0	$ 28,300