Premises and Equipment - Schedule of Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Total premises and equipment	$ 17,453	$ 15,269
Accumulated depreciation	(12,205)	(10,869)
Total premises and equipment, net	5,248	4,400
Leasehold improvements
Property Plant And Equipment [Line Items]
Total premises and equipment	9,135	7,998
Furniture and fixtures
Property Plant And Equipment [Line Items]
Total premises and equipment	4,814	3,983
Equipment and others
Property Plant And Equipment [Line Items]
Total premises and equipment	$ 3,504	$ 3,288