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SECURITIES - Schedule of Securities By Maturity (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Amortized Cost |  |
Due in one year or less | $ 3,275 |
Due after one year through five years | 4,727 |
Due after five years through ten years | 35,349 |
Due after ten years | 691,543 |
Total available-for-sale securities, gross | 734,894 |
Mortgage-backed securities | 561,865 |
Amortized Cost | 1,296,759 | $ 1,400,783
Fair Value |  |
Due in one year or less | 3,265 |
Due after one year through five years | 4,729 |
Due after five years through ten years | 33,808 |
Due after ten years | 582,017 |
Total available-for-sale securities, gross | 623,819 |
Mortgage-backed securities | 484,462 |
Total securities available-for-sale | 1,108,281 | 1,185,528
Amortized Cost |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 128,651 |
Total held-to-maturity securities, gross | 128,651 |
Mortgage-backed securities | 0 |
Amortized Cost | 128,651 |
Fair Value |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 115,533 |
Total held-to-maturity securities, gross | 115,533 |
Mortgage-backed securities | 0 |
Fair Value | $ 115,533 | $ 111,029

X
- Definition Total amount of available-for-sale debt securities, net of adjustments, with maturity dates. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. + References No definition available. + Details
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