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SECURITIES (Schedule of Carrying Value, Gross Unrealized Gains and Losses and Estimated Fair Value of Securities) (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Schedule of Held-to-maturity Securities [Line Items] |  |
Total HTM Securities | $ 841,349 | $ 628,000
Gross Unrealized Gains | 176 | 65,982
Gross Unrealized Losses | (76,045) | (208)
Held-to-maturity Securities, Fair Value | 765,480 | 693,774
U.S. government and agency securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Total HTM Securities | 690 | 2,604
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (39) | (29)
Held-to-maturity Securities, Fair Value | 651 | 2,575
Obligations of states and political subdivisions |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Total HTM Securities | 724,330 | 620,873
Gross Unrealized Gains | 176 | 65,982
Gross Unrealized Losses | (64,366) | (121)
Held-to-maturity Securities, Fair Value | 660,140 | 686,734
Residential |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Total HTM Securities | 87,233 |
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | (7,280) |
Held-to-maturity Securities, Fair Value | 79,953 |
Agency | Commercial |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Total HTM Securities | 29,096 | 4,523
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (4,360) | (58)
Held-to-maturity Securities, Fair Value | 24,736 | $ 4,465
Agency | Residential |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Total HTM Securities | 43,080 |
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | (6,732) |
Held-to-maturity Securities, Fair Value | 36,348 |
Non-agency | Residential |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Total HTM Securities | 44,153 |
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | (548) |
Held-to-maturity Securities, Fair Value | $ 43,605 |

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