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SECURITIES, Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Amortized cost of Available-for-sale Securities by Contractual Maturity [Abstract] |  |
Due in one year or less | $ 6,895 |
Due in over one to five years | 8,216 |
Due in over five to ten years | 0 |
Amortized Cost | 106,926 | $ 104,650
Fair Value of Available-for-sale Securities by Contractual Maturity [Abstract] |  |
Due in one year or less | 6,938 |
Due in over one to five years | 8,568 |
Due in over five to ten years | 0 |
Estimated Fair Value | 110,349 | 105,318
Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |  |
Due in one year or less | 1,817 |
Due in over one to five years | 5,646 |
Due in over five to ten years | 4,209 |
Amortized Cost | 11,674 | 12,033
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract] |  |
Due in one year or less | 2,005 |
Due in over one to five years | 5,658 |
Due in over five to ten years | 4,357 |
Estimated Fair Value | 12,022 | 12,404
Agency Mortgage-backed Securities, Residential [Member] |  |
Amortized cost of Available-for-sale Securities by Contractual Maturity [Abstract] |  |
Agency mortgage-backed securities, residential | 91,815 |
Amortized Cost | 91,815 | 88,071
Fair Value of Available-for-sale Securities by Contractual Maturity [Abstract] |  |
Agency mortgage-backed securities, residential | 94,843 |
Estimated Fair Value | 94,843 | 88,582
Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |  |
Agency mortgage-backed securities, residential | 2 |
Amortized Cost | 2 | 2
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract] |  |
Agency mortgage-backed securities, residential | 2 |
Estimated Fair Value | $ 2 | $ 2

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