Segment Reporting - Revenue by geographic location (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 38,627	$ 41,288
Inside the United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	25,768	32,420
Outside the United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 12,859	$ 8,868