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SECURITIES - Investment Securities Available for Sale in Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Fair Value |  |
Less than 12 months | $ 137,597 | $ 398,967
12 months or longer | 468,381 | 137,808
Total | 605,978 | 536,775
Unrealized Losses |  |
Less than 12 months | 9,999 | 5,550
12 months or longer | 86,767 | 4,420
Total | 96,766 | 9,970
U.S. treasury notes and bonds |  |
Fair Value |  |
Less than 12 months | 1,011 | 49,084
12 months or longer | 54,563 | 0
Total | 55,574 | 49,084
Unrealized Losses |  |
Less than 12 months | 30 | 680
12 months or longer | 6,195 | 0
Total | 6,225 | 680
Mortgage-backed securities, residential |  |
Fair Value |  |
Less than 12 months | 79,891 | 293,720
12 months or longer | 355,240 | 122,050
Total | 435,131 | 415,770
Unrealized Losses |  |
Less than 12 months | 7,621 | 4,502
12 months or longer | 76,086 | 4,229
Total | 83,707 | 8,731
Obligations of states and political subdivisions |  |
Fair Value |  |
Less than 12 months | 37,847 |
12 months or longer | 0 |
Total | 37,847 |
Unrealized Losses |  |
Less than 12 months | 938 |
12 months or longer | 0 |
Total | 938 |
Corporate bonds and notes |  |
Fair Value |  |
Less than 12 months | 4,515 | 4,928
12 months or longer | 7,455 | 1,989
Total | 11,970 | 6,917
Unrealized Losses |  |
Less than 12 months | 485 | 72
12 months or longer | 3,295 | 10
Total | 3,780 | 82
SBA loan pools |  |
Fair Value |  |
Less than 12 months | 14,333 | 51,235
12 months or longer | 51,123 | 13,769
Total | 65,456 | 65,004
Unrealized Losses |  |
Less than 12 months | 925 | 296
12 months or longer | 1,191 | 181
Total | $ 2,116 | $ 477

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