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INVESTMENT SECURITIES (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021
Available-for-sale Securities, Amortized Cost Amount | $ 556,246 |
Available-for-sale Securities |  |
Available-for-sale Securities, Amortized Cost Amount | 556,246 | $ 489,198
Available-for-sale Securities, Gross Unrealized Gain | 169 | 15,119
Available-for-sale Securities, Gross Unrealized Loss | 36,943 | 3,285
Available-for-sale Securities, Fair Value | 519,472 | 501,032
Agency mortgage-backed securities. | Available-for-sale Securities |  |
Available-for-sale Securities, Amortized Cost Amount | 336,176 | 219,624
Available-for-sale Securities, Gross Unrealized Gain | 18 | 10,561
Available-for-sale Securities, Gross Unrealized Loss | 24,000 | 744
Available-for-sale Securities, Fair Value | 312,194 | 229,441
Agency collateralized mortgage obligations | Available-for-sale Securities |  |
Available-for-sale Securities, Amortized Cost Amount | 82,992 | 204,332
Available-for-sale Securities, Gross Unrealized Gain |  | 2,443
Available-for-sale Securities, Gross Unrealized Loss | 7,718 | 2,498
Available-for-sale Securities, Fair Value | 75,274 | 204,277
States and political subdivisions securities | Available-for-sale Securities |  |
Available-for-sale Securities, Amortized Cost Amount | 67,548 | 38,440
Available-for-sale Securities, Gross Unrealized Gain | 151 | 1,618
Available-for-sale Securities, Gross Unrealized Loss | 2,337 | 43
Available-for-sale Securities, Fair Value | 65,362 | 40,015
Small Business Administration securities | Available-for-sale Securities |  |
Available-for-sale Securities, Amortized Cost Amount | 69,530 | 26,802
Available-for-sale Securities, Gross Unrealized Gain |  | 497
Available-for-sale Securities, Gross Unrealized Loss | 2,888 |
Available-for-sale Securities, Fair Value | $ 66,642 | $ 27,299

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