Income Taxes - Provisions/ Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 0	$ 0	$ 0
State	374	107	21
Foreign	1,158	1,012	472
Total current	1,532	1,119	493
Deferred:
Federal	0	0	0
State	0	0	0
Foreign	(435)	(73)	(237)
Total deferred	(435)	(73)	(237)
Provision for income taxes	$ 1,097	$ 1,046	$ 256