Segment, Geographic, and Other Information - Long Lived Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 19,568	$ 26,346
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	13,285	13,937
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	2,066	4,174
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	1,595	2,312
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	1,406	3,398
Rest of World
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 1,216	$ 2,525