Quarterly report pursuant to Section 13 or 15(d)

SECURITIES (Schedule of Carrying Value, Gross Unrealized Gains and Losses and Estimated Fair Value of Securities) (Details)

v3.23.3
SECURITIES (Schedule of Carrying Value, Gross Unrealized Gains and Losses and Estimated Fair Value of Securities) (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities $ 843,269 $ 847,732
Gross Unrealized Gains 49 2,218
Gross Unrealized Losses (81,272) (48,063)
Held-to-maturity Securities, Fair Value 762,046 801,887
U.S. government and agency securities    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 0 687
Gross Unrealized Gains   0
Gross Unrealized Losses   (56)
Held-to-maturity Securities, Fair Value   631
Obligations of states and political subdivisions    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 700,400 705,990
Gross Unrealized Gains 49 2,218
Gross Unrealized Losses (64,625) (35,957)
Held-to-maturity Securities, Fair Value 635,824 672,251
Corporate and other bonds    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 4,536 5,159
Gross Unrealized Gains 0 0
Gross Unrealized Losses (170) (10)
Held-to-maturity Securities, Fair Value 4,366 5,149
Mortgage-backed securities    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 138,333 135,896
Commercial    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 52,498 42,761
Gross Unrealized Gains 0 0
Gross Unrealized Losses (7,692) (4,999)
Held-to-maturity Securities, Fair Value 44,806 37,762
Residential    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 85,835 93,135
Gross Unrealized Gains 0 0
Gross Unrealized Losses (8,785) (7,041)
Held-to-maturity Securities, Fair Value 77,050 86,094
Agency | Commercial    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 27,568 29,025
Gross Unrealized Gains 0 0
Gross Unrealized Losses (6,788) (4,873)
Held-to-maturity Securities, Fair Value 20,780 24,152
Agency | Residential    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 40,992 42,699
Gross Unrealized Gains 0 0
Gross Unrealized Losses (7,865) (6,427)
Held-to-maturity Securities, Fair Value 33,127 36,272
Non-agency | Commercial    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 24,930 13,736
Gross Unrealized Gains 0 0
Gross Unrealized Losses (904) (126)
Held-to-maturity Securities, Fair Value 24,026 13,610
Non-agency | Residential    
Schedule of Held-to-maturity Securities [Line Items]    
Total HTM Securities 44,843 50,436
Gross Unrealized Gains 0 0
Gross Unrealized Losses (920) (614)
Held-to-maturity Securities, Fair Value $ 43,923 $ 49,822