FAIR VALUE - NON-RECURRING LEVEL 3 MEASUREMENTS (Details) - Fair Value, Inputs, Level 3 - Nonrecurring basis $ in Thousands	Sep. 30, 2018 USD ($) item	Dec. 31, 2017 USD ($) item
Consumer Loans Held For Sale | Sale comparison approach
Fair value inputs quantitative information
Fair Value | $	$ 1,519
Consumer Loans Held For Sale | Comparability Adjustment | Sale comparison approach | Minimum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	6
Consumer Loans Held For Sale | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	6
Impaired Loans | Residential Real Estate - Owner Occupied | Sale comparison approach
Fair value inputs quantitative information
Fair Value | $	$ 4,040	$ 4,107
Impaired Loans | Residential Real Estate - Owner Occupied | Comparability Adjustment | Sale comparison approach | Minimum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0	0
Impaired Loans | Residential Real Estate - Owner Occupied | Comparability Adjustment | Sale comparison approach | Maximum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	77	54
Impaired Loans | Residential Real Estate - Owner Occupied | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	13	10
Impaired Loans | Residential Real Estate - Non Owner Occupied | Sale comparison approach
Fair value inputs quantitative information
Fair Value | $	$ 1,083	$ 237
Impaired Loans | Residential Real Estate - Non Owner Occupied | Comparability Adjustment | Sale comparison approach | Minimum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	0	0
Impaired Loans | Residential Real Estate - Non Owner Occupied | Comparability Adjustment | Sale comparison approach | Maximum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	27	8
Impaired Loans | 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	14	5
Impaired Loans | Commercial Real Estate | Sale comparison approach
Fair value inputs quantitative information
Fair Value | $	$ 70	$ 79
Impaired Loans | Commercial Real Estate | Income approach
Fair value inputs quantitative information
Fair Value | $	$ 1,160	$ 1,287
Impaired Loans | Commercial Real Estate | Comparability Adjustment | Sale comparison approach
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	21	21
Impaired Loans | Commercial Real Estate | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	21	21
Impaired Loans | Commercial Real Estate | Comparability Adjustment | Income approach
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	17	17
Impaired Loans | Commercial Real Estate | Comparability Adjustment | Income approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	17	17
Impaired Loans | Commercial & industrial | Sale comparison approach
Fair value inputs quantitative information
Fair Value | $	$ 666
Impaired Loans | Commercial & industrial | Comparability Adjustment | Sale comparison approach
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	3
Impaired Loans | Commercial & industrial | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	3
Impaired Loans | Home equity lines of credit | Sale comparison approach
Fair value inputs quantitative information
Fair Value | $	$ 51	$ 393
Impaired Loans | Home equity lines of credit | Comparability Adjustment | Sale comparison approach | Minimum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	5	0
Impaired Loans | Home equity lines of credit | Comparability Adjustment | Sale comparison approach | Maximum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	53	23
Impaired Loans | Home equity lines of credit | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	42	15
Other Real Estate Owned | Residential Real Estate | Sale comparison approach
Fair value inputs quantitative information
Fair Value | $		$ 83
Other Real Estate Owned | Residential Real Estate | Comparability Adjustment | Sale comparison approach
Fair value inputs quantitative information
Adjustments determined by management for difference percentage		86
Other Real Estate Owned | Residential Real Estate | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage		86
Premises | Sale comparison approach
Fair value inputs quantitative information
Fair Value | $	$ 2,607	$ 3,017
Premises | Comparability Adjustment | Sale comparison approach | Minimum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	21	4
Premises | Comparability Adjustment | Sale comparison approach | Maximum
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	71	67
Premises | Comparability Adjustment | Sale comparison approach | Weighted Average
Fair value inputs quantitative information
Adjustments determined by management for difference percentage	32	21