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SECURITIES - Narrative (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Securities available-for-sale: |  |  |
Securities available-for-sale transferred to held-to-maturity | $ 372,154,000 | $ 140,399,000 |
Unrealized loss on transfer of securities to held to maturity | (27,700,000) |  |
Gain or loss recorded at the time of transfer | 0 |  |
Transfer from securities held-to-maturity | 0 | 0 |
Transfers to or from securities held-to-maturity |  |  | $ 0
Securities held-to-maturity | $ 505,759,000 | $ 177,354,000 |
Number of holdings of securities of any one issuer in an amount greater than 10% of stockholders equity | 0 | 0 |
Threshold for disclosure percentage | 10.00% | 10.00% |
Debt Securities, Pledged Status [Extensible Enumeration] | Securities pledged | Securities pledged |
Available for sale debt securities, unrealized loss position due to credit | $ 0 |  |
Allowance for credit losses on available for sale debt securities | 0 |  |
Accrued interest receivable on securities | 5,400,000 | $ 4,400,000 |
Securities pledged |  |  |
Securities available-for-sale: |  |  |
Carrying amount of securities pledged | 631,400,000 | 726,400,000 |
Carrying Amount |  |  |
Securities available-for-sale: |  |  |
Securities held-to-maturity | 585,798,000 | 179,309,000 |
Fair Value |  |  |
Securities available-for-sale: |  |  |
Securities held-to-maturity | 505,759,000 | 177,354,000 |
Agency collateralized mortgage obligations ("CMOs") |  |  |
Securities available-for-sale: |  |  |
Securities held-to-maturity | 184,929,000 | 60,054,000 |
Agency Notes |  |  |
Securities available-for-sale: |  |  |
Securities held-to-maturity | 75,062,000 |  |
Pass-through mortgage-backed securities ("MBS") issued by government sponsored entities ("GSEs") |  |  |
Securities available-for-sale: |  |  |
Securities held-to-maturity | 237,321,000 | 117,300,000 |
Available for sale debt securities, unrealized loss position due to credit | $ 241,240,000 | $ 427,382,000 |

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