Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Sources of Income (Loss) before Income Taxes

The sources of income (loss) before income taxes are as follows:

	December 31,
	2022		2021		2020
United States	$	57,274	$	68,122	$	11,346
Foreign	57,962		37,907		(42,744)
Income (loss) before income taxes	$	115,236	$	106,029	$	(31,398)

Provision for (Benefit from) Income Taxes

The provision for income taxes are as follows:

	December 31,
	2022		2021		2020
Current
Federal	$	13,405	$	21,200	$	4,469
State and local	6,748		9,341		1,948
Foreign	8,813		9,802		2,172
Current provision for income taxes	28,966		40,343		8,589
Deferred
Federal	3,702		(3,373)		(2,416)
State and local	1,113		(1,825)		(697)
Foreign	1,969		(1,688)		833
Deferred provision (benefit) for income taxes	6,784		(6,886)		(2,280)
Total provision for income taxes	$	35,750	$	33,457	$	6,309

Reconciliation of Provision for (Benefit from) Income Taxes

A reconciliation of the provision for income taxes to income taxes at the statutory U.S. federal income tax rate of 21% is as follows:

	December 31,
	2022		2021		2020
Income tax provision (benefit) at the statutory U.S. federal rate	$	24,199	$	22,266	$	(6,594)
State income tax provision, net of federal tax benefit	5,475		4,994		735
Nondeductible expenses, net	4,036		2,833		6,950
Foreign taxes (includes rate differential and changes in foreign valuation allowance)	1,647		1,910		4,470
Establishment (release) of valuation allowance	—		(157)		566
Additional U.S. tax on foreign operations	436		242		115
Other, net	(43)		1,369		67
Total provision for income taxes	$	35,750	$	33,457	$	6,309

Summary of Deferred Tax Assets and Liabilities

The deferred tax assets and liabilities are attributable to the following components:

	December 31,
	2022		2021
Deferred tax assets attributable to:
Operating lease liability and accrued rent	$	16,693	$	16,118
Foreign net operating loss carryforwards	14,528		15,555
Accrued compensation and employee benefits	20,776		25,844
Deferred compensation	17,994		21,289
Foreign tax credit carryforwards	5,522		5,382
Other accrued expenses	6,257		3,083
Deferred tax assets, before valuation allowance	81,770		87,271
Valuation allowance	(20,724)		(20,396)
Deferred tax assets, after valuation allowance	61,046		66,875
Deferred tax liabilities attributable to:
Operating lease, right-of-use assets	13,020		12,820
Goodwill	9,493		7,526
Depreciation on property and equipment	3,449		3,169
Other	1,592		1,310
Deferred tax liabilities	27,554		24,825
Net deferred tax assets	$	33,492	$	42,050

Reconciliation of Amounts of Gross Unrecognized Tax Benefits

A reconciliation of the beginning and ending balances of the total amounts of gross unrecognized tax benefits is as follows:

	December 31,
	2022		2021		2020
Gross unrecognized tax benefits at January 1,	$	—	$	416	$	130
Gross increases for tax positions of prior years	—		6		500
Gross decreases for tax positions of prior years	—		(14)		(31)
Settlements	—		(408)		(183)
Gross unrecognized tax benefits at December 31,	$	—	$	—	$	416