Income Taxes - Components of income (loss) before income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes
U.S.	$ (16,201)	$ (279,990)	$ 3,130
Foreign	4,012	(1,673)	1,364
Income (loss) before income taxes	$ (12,189)	$ (281,663)	$ 4,494