Other Current Liabilities - Summary of Other Current Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Payables And Accruals [Abstract]
Accrued expenses	$ 6,090	$ 5,571
Salaries, bonuses, commissions and related taxes payable	22,362	14,008
Accrued distributor commissions	9,331	12,286
Accrued legal and settlement expenses	5,422	9,227
Contingent consideration liability	14,900	14,700
Short-term operating lease liability	2,092	1,875
Non-income taxes payable	5,509	4,021
Accelerated and advance payment program	9,834
Other payables	4,731	2,986
Other current liabilities	$ 80,271	$ 64,674