Income Taxes - Components of Income Tax (Benefit) Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current income tax expense:
State	$ 3,851	$ 588	$ 304
Foreign	143	257	99
Total current income tax expense	3,994	845	403
Deferred income tax benefit:
Federal	(2,577)	(7,388)	(1,631)
State	(302)	(1,095)	(2,856)
Foreign	148	115	(174)
Total deferred income tax benefit	(2,731)	(8,368)	(4,661)
Total income tax expense (benefit)	$ 1,263	$ (7,523)	$ (4,258)