PREMISES AND EQUIPMENT, NET - cost and accumulated depreciation of premises and equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
PREMISES AND EQUIPMENT, NET
Gross Premise and equipment	$ 14,944	$ 14,832
Less accumulated depreciation	(9,624)	(9,614)
Premises and equipment, net	5,320	5,218
Depreciation expense	1,100	1,300
Asset retired	1,100	2,500
Leasehold improvements, including artwork
PREMISES AND EQUIPMENT, NET
Gross Premise and equipment	9,440	10,174
Equipment and software
PREMISES AND EQUIPMENT, NET
Gross Premise and equipment	$ 5,504	$ 4,658

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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of divestiture of long-lived, 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, furniture and fixtures, and computer equipment.

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