Income Taxes - Summary of Income Tax Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits, opening balance	$ 1,674	$ 2,161	$ 2,947
Gross increases in tax positions taken in a prior year	82	115
Gross decreases in tax positions taken in a prior year			(244)
Gross increases in tax positions taken in the current year	316	283	229
Lapse of applicable statute of limitations	(437)	(885)	(771)
Unrecognized tax benefits, ending balance	$ 1,635	$ 1,674	$ 2,161