Bank Premises and Equipment, Net - Tabular Disclosure (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Bank Premises and Equipment, Net
Total Bank Premises and Equipment	$ 9,141	$ 8,997
Less: Accumulated depreciation	(7,922)	(7,377)
Total Bank Premises and Equipment, Net	1,219	1,620
Leasehold improvements
Bank Premises and Equipment, Net
Total Bank Premises and Equipment	2,873	2,840
Furniture and equipment
Bank Premises and Equipment, Net
Total Bank Premises and Equipment	$ 6,268	$ 6,157