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SECURITIES, Amortized Cost and Fair Value of Securities Available-for-sale (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Available-for-sale Investment Securities [Abstract] |  |
Amortized Cost | $ 171,093 | $ 109,239
Gross Unrealized Gains | 2,296 | 3,087
Gross Unrealized Losses | (834) | (4)
Estimated Fair Value | 172,555 | 112,322
U.S. Government Securities [Member] |  |
Available-for-sale Investment Securities [Abstract] |  |
Amortized Cost | 17,815 |
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | (67) |
Estimated Fair Value | 17,748 |
US Government-sponsored Entity Securities [Member] |  |
Available-for-sale Investment Securities [Abstract] |  |
Amortized Cost | 30,307 | 17,814
Gross Unrealized Gains | 218 | 339
Gross Unrealized Losses | (240) | 0
Estimated Fair Value | 30,285 | 18,153
Agency Mortgage-backed Securities, Residential [Member] |  |
Available-for-sale Investment Securities [Abstract] |  |
Amortized Cost | 122,971 | 91,425
Gross Unrealized Gains | 2,078 | 2,748
Gross Unrealized Losses | (527) | (4)
Estimated Fair Value | $ 124,522 | $ 94,169

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