Income Taxes - Provision for (benefit from) income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Foreign	$ 440	$ 0	$ 0
Total current:	440	0	0
Deferred:
U.S. federal	204	(1,262)	0
U.S. state	28	0	0
Total deferred:	232	(1,262)	0
Total provision for (benefit from) income taxes	$ 672	$ (1,262)	$ 0