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FAIR VALUE (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Financial Assets: |  |  |  |  |
Estimated Fair Value | $ 396,300,000 |  | $ 396,300,000 |  | $ 284,090,000
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Level 2 to level 1 transfer amount | 0 | $ 0 | 0 | $ 0 |
Total Gains (Losses) | (679,000) | (4,441,000) | (3,989,000) | (5,684,000) |
Recurring |  |  |  |  |
Financial Assets: |  |  |  |  |
Mortgage-backed securities, residential | 326,268,000 |  | 326,268,000 |  | 225,234,000
Obligations of states and political subdivisions | 43,260,000 |  | 43,260,000 |  | 42,845,000
Corporate bonds and notes | 7,064,000 |  | 7,064,000 |  | 250,000
SBA loan pools | 19,708,000 |  | 19,708,000 |  | 15,761,000
Estimated Fair Value | 396,300,000 |  | 396,300,000 |  | 284,090,000
Equity investments | 2,291,000 |  | 2,291,000 |  | 1,442,000
Derivative Asset | 16,886,000 |  | 16,886,000 |  | 6,466,000
Financial Liabilities: |  |  |  |  |
Derivative Liabilities | 17,097,000 |  | 17,097,000 |  | 6,831,000
Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 512,000 |  | 512,000 |  | 1,554,000
Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 586,000 |  | 586,000 |  | 517,000
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 | 1,629,000 |  | 1,629,000 |  | 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 | 326,268,000 |  | 326,268,000 |  | 225,234,000
Obligations of states and political subdivisions | 43,260,000 |  | 43,260,000 |  | 42,845,000
Corporate bonds and notes | 7,064,000 |  | 7,064,000 |  | 250,000
SBA loan pools | 19,708,000 |  | 19,708,000 |  | 15,761,000
Estimated Fair Value | 396,300,000 |  | 396,300,000 |  | 284,090,000
Equity investments | 0 |  | 0 |  | 0
Derivative Asset | 16,886,000 |  | 16,886,000 |  | 6,466,000
Financial Liabilities: |  |  |  |  |
Derivative Liabilities | 16,886,000 |  | 16,886,000 |  | 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 | 512,000 |  | 512,000 |  | 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 | 586,000 |  | 586,000 |  | 517,000
Commercial mortgages, other | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 416,000 |  | 416,000 |  | 111,000
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 | 416,000 |  | 416,000 |  | 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
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) | (361,000) | 285,000 | (4,184,000) | (1,074,000) |
Commercial mortgages: | Commercial mortgages | Non-recurring | Impaired Loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total impaired loans | 512,000 |  | 512,000 |  | 1,554,000
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 | 512,000 |  | 512,000 |  | 1,554,000
Residential mortgages |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total Gains (Losses) | (232,000) | 26,000 | (836,000) | 27,000 |
Residential mortgages | Non-recurring | Other real estate owned: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total other real estate owned, net | 126,000 |  | 126,000 |  | 284,000
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 | 126,000 |  | 126,000 |  | $ 284,000
Consumer loans: |  |  |  |  |
Impaired Loans, Fair Value Disclosure [Abstract] |  |  |  |  |
Total Gains (Losses) | 94,000 | $ (101,000) | (632,000) | $ 147,000 |
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 | 44,000 |  | 44,000 |  |
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 | $ 44,000 |  | $ 44,000 |  |

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