Income Taxes - Income Tax Expense (Benefit), Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current Income Tax Expense (Benefit)
Federal	$ 2,759	$ 0	$ 420
State	40	79	541
Foreign	0	7	49
Current	2,799	86	1,010
Deferred Income Tax Expense (Benefit)
Federal	5,190	(13,766)	80
State	(6,159)	(4,866)	132
Foreign	0	(32,819)	20,806
Change in valuation allowance	1,437	24,913	0
Deferred	468	(26,538)	21,018
Income tax provision (benefit)	$ 3,267	$ (26,452)	$ 22,028

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

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