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FAIR VALUE (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Financial Assets: |  |  |  |  |
Estimated Fair Value | $ 317,061,000 |  | $ 317,061,000 |  | $ 284,090,000
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Level 2 to level 1 transfer amount | 0 | $ 0 | 0 | $ 0 |
Total Gains (Losses) | (260,000) | (150,000) | (3,310,000) | (1,243,000) |
Recurring |  |  |  |  |
Financial Assets: |  |  |  |  |
Mortgage-backed securities, residential | 251,307,000 |  | 251,307,000 |  | 225,234,000
Obligations of states and political subdivisions | 43,305,000 |  | 43,305,000 |  | 42,845,000
Corporate bonds and notes | 2,250,000 |  | 2,250,000 |  | 250,000
SBA loan pools | 20,199,000 |  | 20,199,000 |  | 15,761,000
Estimated Fair Value | 317,061,000 |  | 317,061,000 |  | 284,090,000
Equity investments | 2,169,000 |  | 2,169,000 |  | 1,442,000
Derivative Asset | 17,893,000 |  | 17,893,000 |  | 6,466,000
Financial Liabilities: |  |  |  |  |
Derivative Liabilities | 18,104,000 |  | 18,104,000 |  | 6,831,000
Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 516,000 |  | 516,000 |  | 1,554,000
Total Gains (Losses) |  |  | 232,000 |  | (1,597,000)
Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 281,000 |  | 281,000 |  | 517,000
Total Gains (Losses) |  |  | 0 |  | (12,000)
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring |  |  |  |  |
Financial Assets: |  |  |  |  |
Mortgage-backed securities, residential | 0 |  | 0 |  | 0
Obligations of states and political subdivisions | 0 |  | 0 |  | 0
Corporate bonds and notes | 0 |  | 0 |  | 0
SBA loan pools | 0 |  | 0 |  | 0
Estimated Fair Value | 0 |  | 0 |  | 0
Equity investments | 1,507,000 |  | 1,507,000 |  | 1,442,000
Derivative Asset | 0 |  | 0 |  | 0
Financial Liabilities: |  |  |  |  |
Derivative Liabilities | 0 |  | 0 |  | 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 0 |  | 0 |  | 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 0 |  | 0 |  | 0
Significant Other Observable Inputs (Level 2) | Recurring |  |  |  |  |
Financial Assets: |  |  |  |  |
Mortgage-backed securities, residential | 251,307,000 |  | 251,307,000 |  | 225,234,000
Obligations of states and political subdivisions | 43,305,000 |  | 43,305,000 |  | 42,845,000
Corporate bonds and notes | 2,250,000 |  | 2,250,000 |  | 250,000
SBA loan pools | 20,199,000 |  | 20,199,000 |  | 15,761,000
Estimated Fair Value | 317,061,000 |  | 317,061,000 |  | 284,090,000
Equity investments | 0 |  | 0 |  | 0
Derivative Asset | 17,893,000 |  | 17,893,000 |  | 6,466,000
Financial Liabilities: |  |  |  |  |
Derivative Liabilities | 17,893,000 |  | 17,893,000 |  | 6,466,000
Significant Other Observable Inputs (Level 2) | Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 0 |  | 0 |  | 0
Significant Other Observable Inputs (Level 2) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 0 |  | 0 |  | 0
Significant Unobservable Inputs (Level 3) | Recurring |  |  |  |  |
Financial Assets: |  |  |  |  |
Mortgage-backed securities, residential | 0 |  | 0 |  | 0
Obligations of states and political subdivisions | 0 |  | 0 |  | 0
Corporate bonds and notes | 0 |  | 0 |  | 0
SBA loan pools | 0 |  | 0 |  | 0
Estimated Fair Value | 0 |  | 0 |  | 0
Equity investments | 662,000 |  | 662,000 |  | 0
Derivative Asset | 0 |  | 0 |  | 0
Financial Liabilities: |  |  |  |  |
Derivative Liabilities | 211,000 |  | 211,000 |  | 365,000
Significant Unobservable Inputs (Level 3) | Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 516,000 |  | 516,000 |  | 1,554,000
Significant Unobservable Inputs (Level 3) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 281,000 |  | 281,000 |  | 517,000
Commercial mortgages, other | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 111,000 |  | 111,000 |  | 111,000
Total Gains (Losses) |  |  | 0 |  | 0
Commercial mortgages, other | Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 0 |  | 0 |  | 0
Commercial mortgages, other | Significant Other Observable Inputs (Level 2) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 0 |  | 0 |  | 0
Commercial mortgages, other | Significant Unobservable Inputs (Level 3) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 111,000 |  | 111,000 |  | 111,000
Home equity lines and loans | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net |  |  |  |  | 122,000
Total Gains (Losses) |  |  |  |  | 0
Home equity lines and loans | Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net |  |  |  |  | 0
Home equity lines and loans | Significant Other Observable Inputs (Level 2) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net |  |  |  |  | 0
Home equity lines and loans | Significant Unobservable Inputs (Level 3) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net |  |  |  |  | 122,000
Commercial Mortgages |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total Gains (Losses) | (2,220,000) | (70,000) | (3,823,000) | (1,359,000) |
Commercial Mortgages | Commercial mortgages | Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 516,000 |  | 516,000 |  | 1,554,000
Total Gains (Losses) |  |  | 232,000 |  | (1,597,000)
Commercial Mortgages | Commercial mortgages | Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 0 |  | 0 |  | 0
Commercial Mortgages | Commercial mortgages | Significant Other Observable Inputs (Level 2) | Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 0 |  | 0 |  | 0
Commercial Mortgages | Commercial mortgages | Significant Unobservable Inputs (Level 3) | Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 516,000 |  | 516,000 |  | 1,554,000
Residential mortgages |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total Gains (Losses) | (434,000) | (8,000) | (604,000) | 1,000 |
Residential mortgages | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 115,000 |  | 115,000 |  | 284,000
Total Gains (Losses) |  |  | 0 |  | (12,000)
Residential mortgages | Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 0 |  | 0 |  | 0
Residential mortgages | Significant Other Observable Inputs (Level 2) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 0 |  | 0 |  | 0
Residential mortgages | Significant Unobservable Inputs (Level 3) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 115,000 |  | 115,000 |  | $ 284,000
Consumer Loans |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total Gains (Losses) | (439,000) | $ 19,000 | (726,000) | $ 248,000 |
Consumer Loans | Home equity lines and loans | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 55,000 |  | 55,000 |  |
Total Gains (Losses) |  |  | 0 |  |
Consumer Loans | Home equity lines and loans | Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 0 |  | 0 |  |
Consumer Loans | Home equity lines and loans | Significant Other Observable Inputs (Level 2) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 0 |  | 0 |  |
Consumer Loans | Home equity lines and loans | Significant Unobservable Inputs (Level 3) | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | $ 55,000 |  | $ 55,000 |  |

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