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SECURITIES - Investment Securities Available for Sale in Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value |  |
Less than 12 months | $ 49,280 | $ 137,597
12 months or longer | 544,866 | 468,381
Total | 594,146 | 605,978
Unrealized Losses |  |
Less than 12 months | 4,205 | 9,999
12 months or longer | 91,848 | 86,767
Total | 96,053 | 96,766
U.S. Treasury notes and bonds |  |
Fair Value |  |
Less than 12 months | 1,920 | 1,011
12 months or longer | 54,277 | 54,563
Total | 56,197 | 55,574
Unrealized Losses |  |
Less than 12 months | 19 | 30
12 months or longer | 5,940 | 6,195
Total | 5,959 | 6,225
Mortgage-backed securities, residential |  |
Fair Value |  |
Less than 12 months | 6,705 | 79,891
12 months or longer | 410,660 | 355,240
Total | 417,365 | 435,131
Unrealized Losses |  |
Less than 12 months | 616 | 7,621
12 months or longer | 80,014 | 76,086
Total | 80,630 | 83,707
Obligations of states and political subdivisions |  |
Fair Value |  |
Less than 12 months | 25,467 | 37,847
12 months or longer | 13,006 | 0
Total | 38,473 | 37,847
Unrealized Losses |  |
Less than 12 months | 485 | 938
12 months or longer | 500 | 0
Total | 985 | 938
Corporate bonds and notes |  |
Fair Value |  |
Less than 12 months | 6,939 | 4,515
12 months or longer | 12,932 | 7,455
Total | 19,871 | 11,970
Unrealized Losses |  |
Less than 12 months | 3,061 | 485
12 months or longer | 2,818 | 3,295
Total | 5,879 | 3,780
SBA loan pools |  |
Fair Value |  |
Less than 12 months | 8,249 | 14,333
12 months or longer | 53,991 | 51,123
Total | 62,240 | 65,456
Unrealized Losses |  |
Less than 12 months | 24 | 925
12 months or longer | 2,576 | 1,191
Total | $ 2,600 | $ 2,116

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