Income Taxes - Income Tax (Benefit) Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current:
Federal	$ 0	$ 0	$ 0
State	378	269	104
Foreign	2,231	1,345	1,585
Current income tax provision (benefit)	2,609	1,614	1,689
Deferred:
Federal	(13)	13	(2,835)
State	(41)	(244)	(612)
Foreign	0	0	0
Deferred income tax provision (benefit)	(54)	(231)	(3,447)
Total	$ 2,555	$ 1,383	$ (1,758)