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DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of financial instruments fair value (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Subordinated debentures |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 25,774 | $ 25,774
Fair Value | $ 25,774 | $ 25,774
Hierarchy Level | 3 | 3
Subordinated notes |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 74,653 | $ 74,579
Fair Value | $ 72,188 | $ 71,625
Hierarchy Level | 2 | 2
Deposits |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 4,773,397 | $ 4,721,708
Fair Value | $ 4,766,200 | $ 4,714,624
Hierarchy Level | 3 | 3
Short-term Debt |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 254,125 | $ 323,453
Fair Value | $ 254,125 | $ 323,453
Hierarchy Level | 3 | 3
Unrecognized financial instruments (net of contractual value) | Commitments to originate loans |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Hierarchy Level | 3 | 3
Unrecognized financial instruments (net of contractual value) | Letters of credit |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 59 | $ 78
Fair Value | $ 59 | $ 78
Hierarchy Level | 3 | 3
Unrecognized financial instruments (net of contractual value) | Lines of credit |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Hierarchy Level | 3 | 3
Interest payable |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 8,135 | $ 6,225
Fair Value | $ 8,135 | $ 6,225
Hierarchy Level | 3 | 3
Loans, net of allowance for credit losses |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 4,586,253 | $ 4,589,620
Fair Value | $ 4,399,795 | $ 4,402,314
Hierarchy Level | 3 | 3
Cash and cash equivalents |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 171,447 | $ 211,333
Fair Value | $ 171,447 | $ 211,333
Hierarchy Level | 1 | 1
Held-to-maturity securities |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 193,366 | $ 195,023
Fair Value | $ 167,756 | $ 171,193
Hierarchy Level | 2 | 2
Mortgage loans held for sale |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 10,905 | $ 5,849
Fair Value | $ 10,905 | $ 5,849
Hierarchy Level | 2 | 2
Interest Receivable |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 21,639 | $ 21,206
Fair Value | $ 21,639 | $ 21,206
Hierarchy Level | 3 | 3
Investment in FHLB stock and other assets |  |
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Carrying Amount | $ 16,887 | $ 26,313
Fair Value | $ 16,887 | $ 26,313
Hierarchy Level | 3 | 3

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