Income Taxes - Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ 3,607	$ (35)	$ 4,802
State	2,989	2,309	4,638
Foreign	3,268	4,675	2,205
Total current provision	9,864	6,949	11,645
Deferred:
Federal	(902)	(13,800)	5,873
State	(6,573)	(8,315)	(4,565)
Foreign	(23,040)	(3,849)	(819)
Total deferred provision	(30,515)	(25,964)	489
Changes in tax rate	47	(579)	606
Changes in valuation allowance	26,306	9,202	2,543
Total provision (benefit)	$ 5,702	$ (10,392)	$ 15,283

Income tax reconciliation change in valuation allowance including accounting standard adjustments.

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

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