Annual report [Section 13 and 15(d), not S-K Item 405]

INVESTMENT SECURITIES (Schedule of Investment Securities with Continuous Unrealized Loss Position) (Details)

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INVESTMENT SECURITIES (Schedule of Investment Securities with Continuous Unrealized Loss Position) (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Available-for-sale securities    
Less Than 12 Months, Fair Value $ 120,393 $ 14,062
Less Than 12 Months, Unrealized Losses 915 105
Greater Than 12 Months, Fair Value 255,786 299,519
Greater Than 12 Months, Unrealized Losses 24,770 29,823
Total Fair Value 376,179 313,581
Total Unrealized Losses 25,685 29,928
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value 58,230 154,666
Less Than 12 Months, Unrealized Losses 1,000 3,192
Greater Than 12 Months, Fair Value 480,882 435,592
Greater Than 12 Months Or Longer, Unrealized Losses 21,711 30,092
Total Fair Value 539,112 590,258
Total Unrealized Losses 22,711 33,284
U.S. Government Treasury [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 81,363 0
Less Than 12 Months, Unrealized Losses 318 0
Greater Than 12 Months, Fair Value 14,510 19,751
Greater Than 12 Months, Unrealized Losses 616 1,269
Total Fair Value 95,873 19,751
Total Unrealized Losses 934 1,269
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value 0 153,880
Less Than 12 Months, Unrealized Losses 0 3,178
Greater Than 12 Months, Fair Value 361,529 287,310
Greater Than 12 Months Or Longer, Unrealized Losses 6,476 13,314
Total Fair Value 361,529 441,190
Total Unrealized Losses 6,476 16,492
U.S. Government Agency [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 33,155 12,890
Less Than 12 Months, Unrealized Losses 184 74
Greater Than 12 Months, Fair Value 100,844 121,220
Greater Than 12 Months, Unrealized Losses 5,394 7,979
Total Fair Value 133,999 134,110
Total Unrealized Losses 5,578 8,053
States and Political Subdivisions [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 2,728 1,149
Less Than 12 Months, Unrealized Losses 164 31
Greater Than 12 Months, Fair Value 36,654 37,785
Greater Than 12 Months, Unrealized Losses 3,663 4,830
Total Fair Value 39,382 38,934
Total Unrealized Losses 3,827 4,861
Mortgage-Backed Securities [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 54 23
Less Than 12 Months, Unrealized Losses 0 0
Greater Than 12 Months, Fair Value 55,409 63,195
Greater Than 12 Months, Unrealized Losses 10,902 9,714
Total Fair Value 55,463 63,218
Total Unrealized Losses 10,902 9,714
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value 58,230 786
Less Than 12 Months, Unrealized Losses 1,000 14
Greater Than 12 Months, Fair Value 119,353 148,282
Greater Than 12 Months Or Longer, Unrealized Losses 15,235 16,778
Total Fair Value 177,583 149,068
Total Unrealized Losses 16,235 16,792
Corporate Debt Securities [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 3,093 0
Less Than 12 Months, Unrealized Losses 249 0
Greater Than 12 Months, Fair Value 48,369 57,568
Greater Than 12 Months, Unrealized Losses 4,195 6,031
Total Fair Value 51,462 57,568
Total Unrealized Losses $ 4,444 $ 6,031