Income Taxes Income Taxes - Current and Deferred Tax Positions (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current tax provision (benefit):
U.S. federal	$ (1)	$ (99)	$ 75
State	366	326	377
Total current	365	227	452
Deferred tax provision (benefit):
U.S. federal	8,800	(17,246)	(35,597)
State	1,579	(518)	(4,000)
Total deferred	10,379	(17,764)	(39,597)
Provision for (benefit from) income taxes	$ 10,744	$ (17,537)	$ (39,145)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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