Income Taxes - Loss before provision for income taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Reconciliation of the expected statutory tax benefit to the actual income taxes
Loss before income tax expense	$ (3,371)	$ (62,021)	$ (44,385)	$ (86,166)