Summary of Significant Accounting Policies - Geographic Data (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment and Geographic Information
Total revenues	$ 33,251	$ 22,504	$ 88,296	$ 53,194
US
Segment and Geographic Information
Total revenues	23,302	17,939	64,437	44,088
Germany
Segment and Geographic Information
Total revenues	3,618	1,910	8,459	3,281
Other
Segment and Geographic Information
Total revenues	$ 6,331	$ 2,655	$ 15,400	$ 5,825