Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Income Tax Expenses (Benefit)

Income tax expense (benefit) from continuing operations consisted of the following (in thousands):

	Year Ended December 31,
	2021			2020			2019
Current:
Federal	$	—		$	—		$	—
State		1,289			856			1
		1,289			856			1
Deferred:
Federal		(166	)		38			(179	)
State		(237	)		(29	)		(54	)
		(403	)		9			(233	)
Income tax expense (benefit)	$	886		$	865		$	(232	)

Schedule of Difference Between Taxes Computed the U.S. Statutory Rate and Taxes Recorded

The principal items accounting for the difference between taxes computed at the U.S. statutory rate and taxes recorded consisted of the following (in thousands):

	Year Ended December 31,
	2021			2020			2019
Computed tax at US federal statutory rate of 21%	$	(84,966	)	$	(13,129	)	$	(24,052	)
Increase (decrease) in taxes resulting from:
State taxes, net of federal impact		715			840			(47	)
Stock-based compensation		(44,088	)		—			—
Nondeductible compensation		4,054			—			—
Unrecognized tax benefit		238			(71	)		224
Permanent differences		1,336			850			1,287
Valuation allowance		122,599			12,443			22,530
Other, net		998			(68	)		(174	)
Income tax expense (benefit)	$	886		$	865		$	(232	)

Schedule of Components of Net Deferred Tax Liability

Components of the net deferred tax liability consisted of the following (in thousands):

	December 31,
	2021			2020
Deferred income tax assets:
Net operating and capital losses	$	237,877		$	80,316
State taxes		332			56
Contingent consideration		—			776
Accrued expenses		19,828			20,708
Transaction costs		811			1,006
Stock-based compensation		4,331			3,530
Lease liabilities		2,610			2,237
Interest limitation		5,850			5,635
Goodwill		—			2,480
Intangible assets		4,022			23,166
Other, net		111			333
Total deferred income tax assets	$	275,772		$	140,243
Deferred income tax liabilities:
Property and equipment	$	(203	)	$	(411	)
ROU assets		(2,728	)		(2,412	)
Intangible assets		(11,032	)		(9,191	)
Partnership outside basis		(1,402	)		(1,465	)
Investment		—			(411	)
Total deferred income tax liabilities	$	(15,365	)	$	(13,890	)
Valuation allowance		(260,571	)		(126,927	)
Net deferred income tax liabilities	$	(164	)	$	(574	)

Summary of Unrecognized Tax Benefit

The following table summarizes the activity related to the Company’s unrecognized tax benefits (in thousands):

	December 31,
	2021			2020			2019
Balance at beginning of the year	$	8,914		$	10,839		$	23,219
Additions related to current year		2,636			384			242
Additions related to prior years		—			565			—
Reductions related to settlements with taxing authorities		(5,631	)		—			—
Reductions related to the lapse of applicable statute of    limitations		—			(2,874	)		(12,622	)
Balance at end of the year	$	5,919		$	8,914		$	10,839