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Premises and Equipment - Summary of Premises and Equipment and Applicable Depreciable Lives (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property Plant And Equipment [Line Items]
Premises and equipment, gross	$ 51,736	$ 48,305
Less accumulated depreciation	(22,570)	(21,437)
Premises and equipment, net	29,166	26,868
Construction in progress	50	775
Total	29,216	27,643
Land [Member]
Property Plant And Equipment [Line Items]
Premises and equipment, gross	6,407	6,407
Premises [Member]
Property Plant And Equipment [Line Items]
Premises and equipment, gross	28,387	25,855
Furniture, Fixtures and Equipment [Member]
Property Plant And Equipment [Line Items]
Premises and equipment, gross	$ 16,942	$ 16,043

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Construction in progress net

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Property plant and equipment excluding construction in progress net

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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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