Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Unrealized Losses on Investment Securities) (Details)

v3.23.4
INVESTMENT SECURITIES (Unrealized Losses on Investment Securities) (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Available-for-sale securities    
Less Than 12 Months, Fair Value $ 12,759 $ 99,073
Less Than 12 Months, Unrealized Losses 116 4,411
Greater Than 12 Months, Fair Value 307,790 290,012
Greater Than 12 Months, Unrealized Losses 41,280 37,535
Total Fair Value 320,549 389,085
Total Unrealized Losses 41,396 41,946
Held-to-maturity, Debt Securities    
Less Than 12 Months, Fair Value 998 266,275
Less Than 12 Months, Unrealized Losses 38 17,832
Greater Than 12 Months, Fair Value 581,650 345,643
Greater Than 12 Months, Unrealized Losses 49,390 30,219
Total Fair Value 582,648 611,918
Total Unrealized Losses 49,428 48,051
U.S. Government Treasury [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 0 983
Less Than 12 Months, Unrealized Losses 0 0
Greater Than 12 Months, Fair Value 19,318 19,189
Greater Than 12 Months, Unrealized Losses 1,727 1,928
Total Fair Value 19,318 20,172
Total Unrealized Losses 1,727 1,928
Held-to-maturity, Debt Securities    
Less Than 12 Months, Fair Value 0 177,552
Less Than 12 Months, Unrealized Losses 0 11,018
Greater Than 12 Months, Fair Value 433,150 254,181
Greater Than 12 Months, Unrealized Losses 24,452 14,623
Total Fair Value 433,150 431,733
Total Unrealized Losses 24,452 25,641
U.S. Government Agency [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 11,833 63,112
Less Than 12 Months, Unrealized Losses 89 2,572
Greater Than 12 Months, Fair Value 134,243 113,004
Greater Than 12 Months, Unrealized Losses 11,239 10,291
Total Fair Value 146,076 176,116
Total Unrealized Losses 11,328 12,863
States and Political Subdivisions [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 835 1,425
Less Than 12 Months, Unrealized Losses 26 2
Greater Than 12 Months, Fair Value 37,981 38,760
Greater Than 12 Months, Unrealized Losses 6,246 6,853
Total Fair Value 38,816 40,185
Total Unrealized Losses 6,272 6,855
Mortgage-Backed Securities [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 91 6,594
Less Than 12 Months, Unrealized Losses 1 959
Greater Than 12 Months, Fair Value 60,492 60,458
Greater Than 12 Months, Unrealized Losses 13,953 10,467
Total Fair Value 60,583 67,052
Total Unrealized Losses 13,954 11,426
Held-to-maturity, Debt Securities    
Less Than 12 Months, Fair Value 998 88,723
Less Than 12 Months, Unrealized Losses 38 6,814
Greater Than 12 Months, Fair Value 148,500 91,462
Greater Than 12 Months, Unrealized Losses 24,938 15,596
Total Fair Value 149,498 180,185
Total Unrealized Losses 24,976 22,410
Corporate Debt Securities [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 0 26,959
Less Than 12 Months, Unrealized Losses 0 878
Greater Than 12 Months, Fair Value 55,756 58,601
Greater Than 12 Months, Unrealized Losses 8,115 7,996
Total Fair Value 55,756 85,560
Total Unrealized Losses $ 8,115 $ 8,874