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Income Taxes - Reconciliation of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income tax (expense) benefit at federal statutory income tax rate of 21%	$ (6,513)	$ 29,811	$ (1,539)
State income tax (expense) benefit, net of U.S. federal income tax benefit	(413)	4,014	(475)
Permanent differences	(238)	415	(310)
Provision to return adjustment	60	(228)	(325)
Gross receipts and margin taxes	(199)	(347)	(923)
Interest and penalties	(18)	(13)	32
Valuation allowance	1,373	(32,317)	2,322
Income tax (expense) benefit	$ (5,948)	$ 1,335	$ (1,218)

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Effective Income Tax Rate Reconciliation, Provision To Return Adjustment Entirely Offset By Change In Valuation Allowance, Amount

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Income tax reconciliation gross receipts and margin taxes.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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