| INVESTMENT SECURITIES | 3 Months Ended | 
|---|---|
| Mar. 31, 2024 | |
| Investments Securities [Abstract] | |
| Investment Securities | NOTE 2 – INVESTMENT SECURITIES  Investment Portfolio Composition . The following table summarizes the amortized cost and related fair value of investment securities available-for-sale (“AFS”) and securities held-to-maturity (“HTM”) unrealized gains and losses.  Available for Amortized  Unrealized  Unrealized  Allowance for  Fair  (Dollars in Thousands)  Cost  Gains  Losses  Credit Losses  Value  March 31, 2024  U.S. Government Treasury  $  24,977 $  - $  1,226 $  - $  23,751 U.S. Government Agency  147,113 77 8,142 - 139,048 States and Political Subdivisions  43,509 - 4,767 (39) 38,703 Mortgage-Backed Securities (1) 71,465 1 10,918 - 60,548 Corporate Debt Securities  63,256 - 6,021 (43) 57,192 Other Securities (2) 8,096 - - - 8,096 Total $  358,416 $  78 $  31,074 $  (82) $  327,338 December 31, 2023  U.S. Government Treasury  $  25,947 $  1 $  1,269 $  - $  24,679 U.S. Government Agency  152,983 104 8,053 - 145,034 States and Political Subdivisions  43,951 1 4,861 (8) 39,083 Mortgage-Backed Securities (1) 73,015 2 9,714 - 63,303 Corporate Debt Securities  63,600 - 6,031 (17) 57,552 Other Securities (2) 8,251 - - - 8,251 Total $  367,747 $  108 $  29,928 $  (25) $  337,902 Held to Maturity  Amortized  Unrealized  Unrealized  Fair  (Dollars in Thousands)  Cost  Gains  Losses  Value  March 31, 2024  U.S. Government Treasury  $  442,762 $  - $  16,288 $  426,474 Mortgage-Backed Securities (1) 160,624 6 17,422 143,208 Total $  603,386 $  6 $  33,710 $  569,682 December 31, 2023  U.S. Government Treasury  $  457,681 $  - $  16,492 $  441,189 Mortgage-Backed Securities (1) 167,341 13 16,792 150,562 Total $  625,022 $  13 $  33,284 $  591,751 (1) (2) Includes Federal Home Loan Bank and Federal Reserve Bank stock, recorded 3.0 5.1 respectively, 3.2 5.1 At March 31, 2024 and December 31, 2023, the investment portfolio had $ 3.4 3.5 securities. These securities do not have a readily determinable fair value Securities with an amortized cost of $ 452.5 578.5 pledged to secure public deposits and for other purposes. The Bank, as a member of the Federal Home Loan Bank of Atlanta (“FHLB”), is required generally upon the balances of residential and commercial real estate loans and FHLB other securities, redemption of this stock has historically been at par value.  As a member of the Federal Reserve Bank of Atlanta, the Bank is required to maintain based on a specified ratio relative to the Bank’s Investment Sales.  There were  no Maturity Distribution . contractual maturity. prepay obligations. separately because they are not due at a certain maturity date. Available for Held to Maturity  (Dollars in Thousands)  Amortized Cost  Fair Value  Amortized Cost  Fair Value  Due in one year or less  $  31,877 $  31,210 $  136,137 $  133,613 Due after one year through five years  138,581 127,809 306,625 292,861 Due after five year through ten years  34,427 29,217 - - Mortgage-Backed Securities  71,465 60,548 160,624 143,208 U.S. Government Agency  73,970 70,458 - - Other Securities  8,096 8,096 - - Total $  358,416 $  327,338 $  603,386 $  569,682 Unrealized Losses on Investment Securities. unrealized losses aggregated by major security type and length of time in a continuous Less Than  Greater Than  12 Months  12 Months  Total  Fair  Unrealized  Fair  Unrealized  Fair  Unrealized  (Dollars in Thousands)  Value  Losses  Value  Losses  Value  Losses  March 31, 2024  Available for U.S. Government Treasury  $  3,980 $  1 $  19,771 $  1,225 $  23,751 $  1,226 U.S. Government Agency  13,416 78 117,053 8,064 130,469 8,142 States and Political Subdivisions  1,296 36 37,445 4,731 38,741 4,767 Mortgage-Backed Securities  71 1 60,446 10,917 60,517 10,918 Corporate Debt Securities  - - 57,236 6,021 57,236 6,021 Total $  18,763 $  116 $  291,951 $  30,958 $  310,714 $  31,074 Held to Maturity  U.S. Government Treasury  144,380 3,214 282,094 13,074 426,474 16,288 Mortgage-Backed Securities  1,785 11 140,058 17,411 141,843 17,422 Total $  146,165 $  3,225 $  422,152 $  30,485 $  568,317 $  33,710 December 31, 2023  Available for U.S. Government Treasury  $  - $  - $  19,751 $  1,269 $  19,751 $  1,269 U.S. Government Agency  12,890 74 121,220 7,979 134,110 8,053 States and Political Subdivisions  1,149 31 37,785 4,830 38,934 4,861 Mortgage-Backed Securities  23 - 63,195 9,714 63,218 9,714 Corporate Debt Securities  - - 57,568 6,031 57,568 6,031 Total $  14,062 $  105 $  299,519 $  29,823 $  313,581 $  29,928 Held to Maturity  U.S. Government Treasury  153,880 3,178 287,310 13,314 441,190 16,492 Mortgage-Backed Securities  786 14 148,282 16,778 149,068 16,792 Total $  154,666 $  3,192 $  435,592 $  30,092 $  590,258 $  33,284 At March 31, 2024, there were  876 64.8 85 positions are U.S. Treasury bonds and carry 690 securities issued by U.S. government sponsored entities. indicates that the expectation of nonpayment of the amortized cost basis is effectively 101 securities and corporate bonds) have a credit component. mortgage-backed securities, At March 31, 2024, corporate debt securities had an allowance for credit losses of $ 43,000 of $ 39,000 . Credit Quality Indicators  The Company monitors the credit quality of its investment securities through monitoring of credit ratings. government entity or agency and are either explicitly or implicitly guaranteed long history of no credit losses on these securities indicates that the expectation effectively zero, even if the U.S. government were have been pre-refunded and secured by government guaranteed treasuries. does  no t assess or record expected credit losses due to the zero loss assumption. municipal and corporate securities portfolio via credit ratings and corporate securities in an unrealized loss position are evaluated to determine if an allowance for credit loss is needed. |