Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Foreign
Current	$ 33	$ 31
Deferred	2,376	(1,815)
U.S. federal
Current	929	0
Deferred	(9,345)	(5,367)
State and local
Current	217	3
Current	(66)	(1,181)
Total amount	(5,856)	(8,329)
Change in valuation allowance	4,444	8,273
Income Tax Benefit	$ (1,412)	$ (56)