Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current income tax expense (benefit):
Federal	$ 13,240	$ (4,674)	$ 32,922
State	5,078	5,971	13,379
Foreign	6,567	(360)	7,321
Current income tax expense (benefit)	24,885	937	53,622
Deferred tax benefit:
Federal	(2,390)	(150)	(4,727)
State	(566)	(10,971)	(2,739)
Foreign	(2,040)	(1,156)	(3,877)
Deferred income taxes	(4,996)	(12,277)	(11,344)
Income tax expense (benefit)	$ 19,889	$ (11,340)	$ 42,279