Income Taxes - Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Compensation and benefits	$ 17,290	$ 18,261
Depreciation and amortization	0	642
Cumulative translation adjustment	11,679	10,079
Operating loss carryforwards	4,900	11,736
Capital loss carryforwards	2,503	2,298
Lease asset	22,763	23,867
Other financial accruals	1,947	448
Valuation allowances	(2,503)	(2,298)
Total deferred tax assets	58,579	65,033
Deferred tax liabilities:
Depreciation and amortization	4,126	0
Lease liability	18,537	19,139
Other financial accruals	9,082	6,934
Total deferred tax liabilities	31,745	26,073
Net deferred tax asset	$ 26,834	$ 38,960