Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Income Tax Disclosure [Abstract]

Schedule of provision (benefit) for income taxes

	Year Ended December 31,
	2019		2018			2017
Current:
Federal	$	16,499	$	2,117		$	3,804
State		6,176		284			1,019
Foreign		1,092		(352	)		(975	)
Total current provision		23,767		2,049			3,848
Deferred:
Federal		10,702		1,817			6,889
State		175		353			(1,937	)
Foreign		—		684			(290	)
Total deferred		10,877		2,854			4,662
Total provision for income taxes	$	34,644	$	4,903		$	8,510

Schedule of reconciliation effective tax rate for income (loss) before income taxes

	Year Ended December 31,
	2019			2018			2017
Provision for income taxes at federal statutory rate		21.0	%		21.0	%		35.0	%
State income taxes, net of federal benefit		5.9			6.0			5.0
Transaction expenses		—			1.7			2.0
Noncontrolling interest tax differential		(0.1	)		(1.2	)		(6.6	)
Key man life insurance		—			—			(7.9	)
Employee stock based compensation		(0.9	)		(9.9	)		(8.7	)
Internal Revenue Service Section 338(g) - Treatment of acquisition of UOL as a taxable business combination		—			—			(44.6	)
U.S. Tax Cuts and Jobs Act		—			—			63.8
Other		3.8			5.4			3.6
Effective income tax rate		29.7	%		23.0	%		41.6	%

Schedule of deferred income tax assets (liabilities)

	December 31,
	2019			2018
Deferred tax assets:
Deductible goodwill and other intangibles	$	—		$	690
Accrued liabilities and other		1,793			4,182
Deferred revenue		—			—
Mandatorily redeemable noncontrolling interests		1,190			1,120
Other		2,760			4,157
State taxes		—			123
Share based payments		3,441			2,148
Foreign tax and other tax credit carryforwards		1,558			1,848
Capital loss carryforward		61,945			61,127
Net operating loss carryforward		45,535			45,705
Total deferred tax assets		118,222			121,100
Deferred tax liabilities:
Deductible goodwill and other intangibles		(6,246	)		—
State taxes		(2,831	)		(75	)
Depreciation		143			(421	)
Deferred revenue		(222	)		(702	)
Total deferred tax liabilities		(9,156	)		(1,198	)
Net deferred tax assets		109,066			119,902
Valuation allowance		(77,544	)		(77,503	)
Net deferred tax assets	$	31,522		$	42,399

Schedule of reconciliation of the amounts of gross unrecognized tax benefits

	Year Ended
	December 31,
	2019
Beginning balance	$	11,138
Additions for current year tax positions		21
Additions for prior year tax positions		505
Reductions for prior year tax positions		(1,435	)
Reductions due to lapse in statutes of limitations		(73	)
Ending balance	$	10,156