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SECURITIES - Investment Securities Available for Sale in Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Fair Value |  |
Less than 12 months | $ 228,946 | $ 398,967
12 months or longer | 382,163 | 137,808
Total | 611,109 | 536,775
Unrealized Losses |  |
Less than 12 months | 25,050 | 5,550
12 months or longer | 77,968 | 4,420
Total | 103,018 | 9,970
U.S. Treasury notes and bonds |  |
Fair Value |  |
Less than 12 months | 18,733 | 49,084
12 months or longer | 36,317 | 0
Total | 55,050 | 49,084
Unrealized Losses |  |
Less than 12 months | 2,155 | 680
12 months or longer | 4,586 | 0
Total | 6,741 | 680
Mortgage-backed securities, residential |  |
Fair Value |  |
Less than 12 months | 137,623 | 293,720
12 months or longer | 303,011 | 122,050
Total | 440,634 | 415,770
Unrealized Losses |  |
Less than 12 months | 17,742 | 4,502
12 months or longer | 71,996 | 4,229
Total | 89,738 | 8,731
Obligations of states and political subdivisions |  |
Fair Value |  |
Less than 12 months | 36,685 |
12 months or longer | 0 |
Total | 36,685 |
Unrealized Losses |  |
Less than 12 months | 3,036 |
12 months or longer | 0 |
Total | 3,036 |
Corporate bonds and notes |  |
Fair Value |  |
Less than 12 months | 9,615 | 4,928
12 months or longer | 4,621 | 1,989
Total | 14,236 | 6,917
Unrealized Losses |  |
Less than 12 months | 1,135 | 72
12 months or longer | 378 | 10
Total | 1,513 | 82
SBA loan pools |  |
Fair Value |  |
Less than 12 months | 26,290 | 51,235
12 months or longer | 38,214 | 13,769
Total | 64,504 | 65,004
Unrealized Losses |  |
Less than 12 months | 982 | 296
12 months or longer | 1,008 | 181
Total | $ 1,990 | $ 477

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