Summary of Significant Accounting Policies - Revenues Generated Following Geographic Regions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenue	$ 18,244	$ 16,008
Operating Segments
Disaggregation of Revenue [Line Items]
Total revenue	18,244	16,008
Operating Segments | United States
Disaggregation of Revenue [Line Items]
Total revenue	11,953	7,613
Operating Segments | United Kingdom
Disaggregation of Revenue [Line Items]
Total revenue	1,524	1,717
Operating Segments | Rest of World
Disaggregation of Revenue [Line Items]
Total revenue	$ 4,767	$ 6,678