Premises and Equipment - Summary of Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 14,846	$ 15,668
Less: Accumulated depreciation	8,571	8,987
Premises and equipment, net	6,275	6,681
Land [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	863	863
Building [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	7,845	7,829
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	209	633
Furniture and Equipment [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 5,929	$ 6,343

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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