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SECURITIES - Securities Available for Sale (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Amortized cost and estimated fair value of securities available for sale |  |  |
Amortized Cost | $ 762,543,000 |  | $ 795,409,000
Unrealized Gains | 319,000 |  | 6,587,000
Unrealized Losses | 69,867,000 |  | 9,970,000
Estimated Fair Value | 692,995,000 |  | 792,026,000
Amortized Cost |  |  |
Within one year | 1,963,000 |  |
After one, but within five years | 104,071,000 |  |
After five, but within ten years | 20,183,000 |  |
After ten years | 469,000 |  |
Total | 126,686,000 |  |
Amortized Cost | 762,543,000 |  | 795,409,000
Fair Value |  |  |
Within one year | 1,952,000 |  |
After one, but within five years | 98,146,000 |  |
After five, but within ten years | 19,673,000 |  |
After ten years | 432,000 |  |
Total | 120,203,000 |  |
Total | 692,995,000 |  | 792,026,000
Proceeds from sales and calls of securities resulting in gains or losses |  |  |
Proceeds | 0 | $ 0 |
U.S. Treasury notes and bonds |  |  |
Amortized cost and estimated fair value of securities available for sale |  |  |
Amortized Cost | 60,988,000 |  | 61,084,000
Unrealized Gains | 0 |  | 27,000
Unrealized Losses | 4,684,000 |  | 680,000
Estimated Fair Value | 56,304,000 |  | 60,431,000
Amortized Cost |  |  |
Amortized Cost | 60,988,000 |  | 61,084,000
Fair Value |  |  |
Total | 56,304,000 |  | 60,431,000
Mortgage-backed securities, residential |  |  |
Amortized cost and estimated fair value of securities available for sale |  |  |
Amortized Cost | 545,524,000 |  | 582,060,000
Unrealized Gains | 16,000 |  | 4,032,000
Unrealized Losses | 62,264,000 |  | 8,731,000
Estimated Fair Value | 483,276,000 |  | 577,361,000
Amortized Cost |  |  |
Without single maturity date | 545,524,000 |  |
Amortized Cost | 545,524,000 |  | 582,060,000
Fair Value |  |  |
Without single maturity date | 483,276,000 |  |
Total | 483,276,000 |  | 577,361,000
Obligations of states and political subdivisions |  |  |
Amortized cost and estimated fair value of securities available for sale |  |  |
Amortized Cost | 39,948,000 |  | 40,299,000
Unrealized Gains | 10,000 |  | 2,004,000
Unrealized Losses | 992,000 |  | 0
Estimated Fair Value | 38,966,000 |  | 42,303,000
Amortized Cost |  |  |
Amortized Cost | 39,948,000 |  | 40,299,000
Fair Value |  |  |
Total | 38,966,000 |  | 42,303,000
Corporate bonds and notes |  |  |
Amortized cost and estimated fair value of securities available for sale |  |  |
Amortized Cost | 25,750,000 |  | 22,750,000
Unrealized Gains | 0 |  | 180,000
Unrealized Losses | 817,000 |  | 82,000
Estimated Fair Value | 24,933,000 |  | 22,848,000
Amortized Cost |  |  |
Amortized Cost | 25,750,000 |  | 22,750,000
Fair Value |  |  |
Total | 24,933,000 |  | 22,848,000
SBA loan pools |  |  |
Amortized cost and estimated fair value of securities available for sale |  |  |
Amortized Cost | 90,333,000 |  | 89,216,000
Unrealized Gains | 293,000 |  | 344,000
Unrealized Losses | 1,110,000 |  | 477,000
Estimated Fair Value | 89,516,000 |  | 89,083,000
Amortized Cost |  |  |
Without single maturity date | 90,333,000 |  |
Amortized Cost | 90,333,000 |  | 89,216,000
Fair Value |  |  |
Without single maturity date | 89,516,000 |  |
Total | $ 89,516,000 |  | $ 89,083,000

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