Income Taxes - Income tax expense (benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current expense (benefit)
State	$ 447	$ 266	$ 529
Foreign	(6)	(112)	1,619
Total current	441	154	2,148
Deferred expense (benefit)
Federal	1,244	(7,365)	173
State	(27)	236	81
Foreign	2,070	617	(2,291)
Total deferred	3,287	(6,512)	(2,037)
Income tax expense (benefit)	$ 3,728	$ (6,358)	$ 111