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INVESTMENT SECURITIES, Amortized Cost, Gross Unrealized Gains and Losses and Fair Value of Investment (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Debt Securities [Abstract] |  |
Amortized cost | $ 412,018 | $ 287,521
Gross Unrealized Gains | 4,381 | 7,912
Gross Unrealized Losses | (3,997) | (244)
Fair value | 412,402 | 295,189
U.S. Agency Securities [Member] |  |
Debt Securities [Abstract] |  |
Amortized cost | 73,803 | 79,065
Gross Unrealized Gains | 976 | 2,403
Gross Unrealized Losses | (834) | (52)
Fair value | 73,945 | 81,416
U.S. Treasuries [Member] |  |
Debt Securities [Abstract] |  |
Amortized cost | 116,743 | 27,442
Gross Unrealized Gains | 63 | 601
Gross Unrealized Losses | (1,459) | 0
Fair value | 115,347 | 28,043
Obligations of State and Political Subdivisions [Member] |  |
Debt Securities [Abstract] |  |
Amortized cost | 109,367 | 100,089
Gross Unrealized Gains | 2,706 | 2,938
Gross Unrealized Losses | (52) | (55)
Fair value | 112,021 | 102,972
Corporate Obligations [Member] |  |
Debt Securities [Abstract] |  |
Amortized cost | 10,378 | 6,413
Gross Unrealized Gains | 39 | 96
Gross Unrealized Losses | (84) | 0
Fair value | 10,333 | 6,509
Mortgage-backed Securities in Government Sponsored Entities [Member] |  |
Debt Securities [Abstract] |  |
Amortized cost | 101,727 | 74,512
Gross Unrealized Gains | 597 | 1,874
Gross Unrealized Losses | (1,568) | (137)
Fair value | $ 100,756 | $ 76,249

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