FAIR VALUE - NON-RECURRING LEVEL 3 MEASUREMENTS (Details) - Collateral Dependent/Impaired Loans - Fair Value, Inputs, Level 3 - Nonrecurring basis	Mar. 31, 2020 USD ($) item	Dec. 31, 2019 USD ($)
Residential Real Estate - Owner Occupied | Sale comparison approach
Fair value inputs quantitative information
Fair Value	$ 3,794,000	$ 3,598,000
Residential Real Estate - Owner Occupied | Comparability Adjustment | Sale comparison approach | Minimum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.00	0.00
Residential Real Estate - Owner Occupied | Comparability Adjustment | Sale comparison approach | Maximum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.50	0.58
Residential Real Estate - Owner Occupied | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.16	0.12
Residential Real Estate - Non Owner Occupied | Sale comparison approach
Fair value inputs quantitative information
Fair Value		$ 14,000
Residential Real Estate - Non Owner Occupied | Comparability Adjustment | Sale comparison approach
Fair value inputs quantitative information
Adjustments determined by management for difference percentage		0.05
Residential Real Estate - Non Owner Occupied | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage		0.05
Commercial Real Estate | Sale comparison approach
Fair value inputs quantitative information
Fair Value	$ 2,602,000	$ 3,276,000
Commercial Real Estate | Income approach
Fair value inputs quantitative information
Fair Value		$ 1,562,000
Commercial Real Estate | Comparability Adjustment | Sale comparison approach | Minimum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.00	0.01
Commercial Real Estate | Comparability Adjustment | Sale comparison approach | Maximum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.44	0.10
Commercial Real Estate | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.02	0.04
Commercial Real Estate | Comparability Adjustment | Income approach | Minimum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage		0.03
Commercial & industrial | Sale comparison approach
Fair value inputs quantitative information
Fair Value	$ 1,336,000
Commercial & industrial | Comparability Adjustment | Sale comparison approach | Minimum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.14
Commercial & industrial | Comparability Adjustment | Sale comparison approach | Maximum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.50
Commercial & industrial | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.43
Commercial & industrial | Comparability Adjustment | Income approach | Maximum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage		0.50
Commercial & industrial | Comparability Adjustment | Income approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage		0.37
Home equity lines of credit | Sale comparison approach
Fair value inputs quantitative information
Fair Value	$ 331,000	$ 470,000
Home equity lines of credit | Comparability Adjustment | Sale comparison approach
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.02	0.02
Home equity lines of credit | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0.02	0.02