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INVESTMENT SECURITIES - Available-for-Sale Securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Summary of amortized cost, estimated fair value and related unrealized gains and losses on securities available for sale    
Amortized Cost $ 190,344 $ 202,846
Gross Unrealized Gains 173 1,385
Gross Unrealized Losses 24,526 1,163
Estimated Fair Value 165,991 203,068
U.S. government agency obligations    
Summary of amortized cost, estimated fair value and related unrealized gains and losses on securities available for sale    
Amortized Cost 18,373 25,826
Gross Unrealized Gains 173 440
Gross Unrealized Losses 233 1
Estimated Fair Value 18,313 26,265
Obligations of states and political subdivisions    
Summary of amortized cost, estimated fair value and related unrealized gains and losses on securities available for sale    
Amortized Cost 0 140
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Estimated Fair Value 0 140
Mortgage-backed securities    
Summary of amortized cost, estimated fair value and related unrealized gains and losses on securities available for sale    
Amortized Cost 97,458 107,636
Gross Unrealized Gains 0 409
Gross Unrealized Losses 18,848 878
Estimated Fair Value 78,610 107,167
Corporate debt securities    
Summary of amortized cost, estimated fair value and related unrealized gains and losses on securities available for sale    
Amortized Cost 44,636 35,342
Gross Unrealized Gains 0 403
Gross Unrealized Losses 4,385 157
Estimated Fair Value 40,251 35,588
Corporate asset-backed securities    
Summary of amortized cost, estimated fair value and related unrealized gains and losses on securities available for sale    
Amortized Cost 29,877 33,902
Gross Unrealized Gains 0 133
Gross Unrealized Losses 1,060 127
Estimated Fair Value $ 28,817 $ 33,908