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SECURITIES - Available-for-sale Securities With Unrealized Loss Positions (Details) - USD ($) | Dec. 31, 2023 | Dec. 31, 2022
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Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | $ 22,261,000 | $ 297,304,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | (133,000) | (28,730,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 371,320,000 | 184,052,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | (49,431,000) | (35,352,000)
Available-for-sale securities with unrealized loss positions, fair value | 393,581,000 | 481,356,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | (49,564,000) | (64,082,000)
Obligations of the U.S. Treasury |  |
Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | 0 | 20,192,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | 0 | (1,939,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 11,290,000 | 11,644,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | (1,035,000) | (1,391,000)
Available-for-sale securities with unrealized loss positions, fair value | 11,290,000 | 31,836,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | (1,035,000) | (3,330,000)
Obligations of U.S. Government agencies |  |
Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | 1,595,000 | 8,509,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | (9,000) | (430,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 8,351,000 | 12,921,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | (1,164,000) | (2,078,000)
Available-for-sale securities with unrealized loss positions, fair value | 9,946,000 | 21,430,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | (1,173,000) | (2,508,000)
Bank holding company debt securities |  |
Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | 0 | 14,248,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | 0 | (1,697,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 23,500,000 | 11,138,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | (5,452,000) | (1,862,000)
Available-for-sale securities with unrealized loss positions, fair value | 23,500,000 | 25,386,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | (5,452,000) | (3,559,000)
Obligations Of States And Political Subdivisions Tax Exempt |  |
Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | 3,257,000 | 106,204,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | (24,000) | (11,023,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 96,758,000 | 15,153,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | (9,552,000) | (2,822,000)
Available-for-sale securities with unrealized loss positions, fair value | 100,015,000 | 121,357,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | (9,576,000) | (13,845,000)
Obligations Of States And Political Subdivisions Taxable |  |
Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | 0 | 28,901,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | 0 | (4,739,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 49,961,000 | 27,761,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | (8,609,000) | (6,937,000)
Available-for-sale securities with unrealized loss positions, fair value | 49,961,000 | 56,662,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | (8,609,000) | (11,676,000)
Residential Passthrough Securities |  |
Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | 3,334,000 | 45,410,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | (27,000) | (4,226,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 84,297,000 | 54,531,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | (10,157,000) | (8,615,000)
Available-for-sale securities with unrealized loss positions, fair value | 87,631,000 | 99,941,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | (10,184,000) | (12,841,000)
Residential Collateralized Mortgage Obligations |  |
Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | 3,588,000 | 28,670,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | (2,000) | (2,042,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 32,808,000 | 11,626,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | (3,748,000) | (2,530,000)
Available-for-sale securities with unrealized loss positions, fair value | 36,396,000 | 40,296,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | (3,750,000) | (4,572,000)
Commercial Mortgage Backed Securities |  |
Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | 2,327,000 | 40,408,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | (16,000) | (2,585,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 64,355,000 | 39,278,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | (9,714,000) | (9,117,000)
Available-for-sale securities with unrealized loss positions, fair value | 66,682,000 | 79,686,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | (9,730,000) | (11,702,000)
Private label commercial mortgage-backed securities |  |
Available-for-sale Securities With Unrealized Loss Positions |  |
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value | 8,160,000 | 4,762,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses | (55,000) | (49,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value | 0 | 0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses | 0 | 0
Available-for-sale securities with unrealized loss positions, fair value | 8,160,000 | 4,762,000
Available-for-sale securities, with unrealized loss positions, unrealized losses | $ (55,000) | $ (49,000)

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