Income Taxes - Schedule of Components of Deferred Income Tax Assets and Liabilities for Continuing Operations (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Accrued occupancy	$ 11,012	$ 13,028
Foreign tax credit carryforwards	16,958	27,321
Valuation allowance foreign tax credits	(16,958)	(16,958)
Compensation and employee benefits	6,371	7,054
Tax net operating loss carry forwards	17,832	19,183
Valuation allowance	(12,090)	(12,069)
Allowance for doubtful accounts	5,721	5,363
Accrued settlements and legal	199	203
Accrued restructuring and severance	343	353
Equity method for investments	401	406
General business tax credits		1,620
Capital loss	3,130
Capital loss valuation allowance	(3,130)
Amortization	3,486	5,656
Depreciation	851
Other	1,587	1,388
Total deferred income tax assets	35,713	52,548
Depreciation		111
Right of use asset, net	9,244	10,611
Other	1,355	1,475
Total deferred income tax liabilities	10,599	12,197
Net deferred income tax assets	$ 25,114	$ 40,351