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INVESTMENT SECURITIES (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Marketable Securities [Line Items] |  |
Available-for-Sale Securities, Amortized Cost Basis | $ 357,185 | $ 560,688
Available-for-Sale Securities | 331,862 | 564,839
Available-for-Sale Securities, Gross Unrealized Gain | 82 | 9,178
Available-for-Sale Securities, Gross Unrealized Loss | (25,405) | (5,027)
Available-for-Sale Securities, Gross Unrealized Loss | 25,405 | 5,027
US Treasury Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available-for-Sale Securities, Amortized Cost Basis | 60,552 | 15,736
Available-for-Sale Securities | 55,983 | 15,436
Available-for-Sale Securities, Gross Unrealized Gain |  |
Available-for-Sale Securities, Gross Unrealized Loss | (4,569) | (300)
Available-for-Sale Securities, Gross Unrealized Loss | 4,569 | 300
US Government-sponsored Enterprises Debt Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available-for-Sale Securities, Amortized Cost Basis | 2,500 | 2,499
Available-for-Sale Securities | 2,074 | 2,501
Available-for-Sale Securities, Gross Unrealized Gain |  | 2
Available-for-Sale Securities, Gross Unrealized Loss | (426) | 0
Available-for-Sale Securities, Gross Unrealized Loss | 426 | 0
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Marketable Securities [Line Items] |  |
Available-for-Sale Securities, Amortized Cost Basis | 263,704 | 398,125
Available-for-Sale Securities | 244,600 | 397,729
Available-for-Sale Securities, Gross Unrealized Gain | 10 | 3,596
Available-for-Sale Securities, Gross Unrealized Loss | (19,114) | (3,992)
Available-for-Sale Securities, Gross Unrealized Loss | 19,114 | 3,992
Small Business Administration pools [Member] |  |
Marketable Securities [Line Items] |  |
Available-for-Sale Securities, Amortized Cost Basis | 21,657 | 30,835
Available-for-Sale Securities | 21,087 | 31,273
Available-for-Sale Securities, Gross Unrealized Gain | 60 | 505
Available-for-Sale Securities, Gross Unrealized Loss | (630) | (67)
Available-for-Sale Securities, Gross Unrealized Loss | 630 | 67
US States and Political Subdivisions Debt Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available-for-Sale Securities, Amortized Cost Basis |  | 105,469
Available-for-Sale Securities |  | 109,848
Available-for-Sale Securities, Gross Unrealized Gain |  | 4,918
Available-for-Sale Securities, Gross Unrealized Loss | 0 | (539)
Available-for-Sale Securities, Gross Unrealized Loss | 0 | 539
Corporate and other securities [Member] |  |
Marketable Securities [Line Items] |  |
Available-for-Sale Securities, Amortized Cost Basis | 8,772 | 8,024
Available-for-Sale Securities | 8,118 | 8,052
Available-for-Sale Securities, Gross Unrealized Gain | 12 | 157
Available-for-Sale Securities, Gross Unrealized Loss | (666) | (129)
Available-for-Sale Securities, Gross Unrealized Loss | $ 666 | $ 129

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