Property and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Property and equipment, net
Total property and equipment, at cost	$ 2,050	$ 2,017
Less: accumulated depreciation and amortization	(1,502)	(1,242)
Property and equipment, net	548	775
Depreciation and amortization expense	274	263
Equipment
Property and equipment, net
Total property and equipment, at cost	554	533
Furniture and fixtures
Property and equipment, net
Total property and equipment, at cost	1,437	1,425
Leasehold improvements
Property and equipment, net
Total property and equipment, at cost	$ 59	$ 59