Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2.2
INVESTMENT SECURITIES (Unrealized Losses on Investment Securities) (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Available-for-sale securities    
Less Than 12 Months, Fair Value $ 134,860 $ 492,998
Less Than 12 Months, Unrealized Losses 9,390 7,105
Greater Than 12 Months, Fair Value 256,968 17,986
Greater Than 12 Months, Unrealized Losses 35,585 355
Total Fair Value 391,828 510,984
Total Unrealized Losses 44,975 7,460
Held-to-maturity, Debt Securities    
Less Than 12 Months, Fair Value 313,739 228,892
Less Than 12 Months, Unrealized Losses 23,447 2,721
Greater Than 12 Months, Fair Value 308,685 0
Greater Than 12 Months, Unrealized Losses 29,113 0
Total Fair Value 622,424 228,892
Total Unrealized Losses 52,560 2,721
U.S. Government Treasury [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 0 172,206
Less Than 12 Months, Unrealized Losses 0 2,606
Greater Than 12 Months, Fair Value 19,058 0
Greater Than 12 Months, Unrealized Losses 2,082 0
Total Fair Value 19,058 172,206
Total Unrealized Losses 2,082 2,606
Held-to-maturity, Debt Securities    
Less Than 12 Months, Fair Value 205,334 113,877
Less Than 12 Months, Unrealized Losses 12,813 1,622
Greater Than 12 Months, Fair Value 229,383 0
Greater Than 12 Months, Unrealized Losses 14,772 0
Total Fair Value 434,717 113,877
Total Unrealized Losses 27,585 1,622
U.S. Government Agency [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 69,249 127,484
Less Than 12 Months, Unrealized Losses 3,367 1,786
Greater Than 12 Months, Fair Value 110,295 17,986
Greater Than 12 Months, Unrealized Losses 10,205 355
Total Fair Value 179,544 145,470
Total Unrealized Losses 13,572 2,141
States and Political Subdivisions [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 5,831 42,122
Less Than 12 Months, Unrealized Losses 736 811
Greater Than 12 Months, Fair Value 34,410 0
Greater Than 12 Months, Unrealized Losses 6,272 0
Total Fair Value 40,241 42,122
Total Unrealized Losses 7,008 811
Mortgage-Backed Securities [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 25,953 81,832
Less Than 12 Months, Unrealized Losses 4,076 598
Greater Than 12 Months, Fair Value 44,278 0
Greater Than 12 Months, Unrealized Losses 8,507 0
Total Fair Value 70,231 81,832
Total Unrealized Losses 12,583 598
Held-to-maturity, Debt Securities    
Less Than 12 Months, Fair Value 108,405 115,015
Less Than 12 Months, Unrealized Losses 10,634 1,099
Greater Than 12 Months, Fair Value 79,302 0
Greater Than 12 Months, Unrealized Losses 14,341 0
Total Fair Value 187,707 115,015
Total Unrealized Losses 24,975 1,099
Corporate Debt Securities [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 33,827 69,354
Less Than 12 Months, Unrealized Losses 1,211 1,304
Greater Than 12 Months, Fair Value 48,927 0
Greater Than 12 Months, Unrealized Losses 8,519 0
Total Fair Value 82,754 69,354
Total Unrealized Losses $ 9,730 $ 1,304