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INVESTMENT SECURITIES, Gross Gains and Losses, Available for Sale Securities (Details) | 12 Months Ended
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Dec. 31, 2020 USD ($) Security | Dec. 31, 2019 USD ($) Security | Dec. 31, 2018 USD ($) Security
Debt Securities, Available-for-sale, Sale [Abstract] |  |  |
Proceeds from sale of securities available-for-sale | $ 23,415,000 | $ 10,489,000 | $ 27,149,000
Gross gains and losses available-for-sale securities [Abstract] |  |  |
Gross gains on available for sale securities | 344,000 | 25,000 | 160,000
Gross losses on available for sale securities | (39,000) | (1,000) | (179,000)
Net (losses) gains | 305,000 | 24,000 | (19,000)
Equity securities [Abstract] |  |  |
Net gains (losses) recognized in equity securities during the period | (109,000) | 120,000 | 0
Less: Net gains realized on the sale of equity securities during the period | 68,000 | 0 | 0
Net unrealized gains (losses) | (41,000) | 120,000 | 0
Investment securities pledged as collateral | 245,351,000 | 209,096,000 |
U.S. Agency Securities [Member] |  |  |
Gross gains and losses available-for-sale securities [Abstract] |  |  |
Gross gains on available for sale securities |  | 1,000 |
Gross losses on available for sale securities |  | $ (1,000) | $ (179,000)
Equity securities [Abstract] |  |  |
Available-for-sale securities sold at a gross gain | Security |  | 2 |
Available-for-sale securities sold at a gross loss | Security |  | 1 | 7
U.S. Treasuries [Member] |  |  |
Gross gains and losses available-for-sale securities [Abstract] |  |  |
Gross gains on available for sale securities |  | $ 24,000 |
Equity securities [Abstract] |  |  |
Available-for-sale securities sold at a gross gain | Security |  | 4 |
Obligations of State and Political Subdivisions [Member] |  |  |
Gross gains and losses available-for-sale securities [Abstract] |  |  |
Gross gains on available for sale securities |  |  | $ 160,000
Equity securities [Abstract] |  |  |
Available-for-sale securities sold at a gross gain | Security |  |  | 14
Mortgage-backed Securities in Government Sponsored Entities [Member] |  |  |
Gross gains and losses available-for-sale securities [Abstract] |  |  |
Gross gains on available for sale securities | 344,000 |  |
Gross losses on available for sale securities | $ (39,000) |  |
Equity securities [Abstract] |  |  |
Available-for-sale securities sold at a gross gain | Security | 17 |  |
Available-for-sale securities sold at a gross loss | Security | 2 |  |

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