Property and equipment, net - Schedule of Property Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Less: Accumulated depreciation	$ (245)	$ (145)
Property and equipment, net	170	168
Computer Equipment
Property Plant And Equipment [Line Items]
Property and equipment	231	169
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property and equipment	$ 184	$ 144