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v3.24.1.u1

BORROWED FUNDS - Subordinated Debt (Details) - USD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2021 | Dec. 31, 2023
Debt Instrument [Line Items] |  |  |  |
Subordinated debt, net | $ 24,745,000 |  |  | $ 24,717,000
3.25% maturing in June 2031 and redeemable at par in June 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Aggregate par value | $ 25,000,000 |  | $ 25,000,000.0 | $ 25,000,000
Stated interest rate | 3.25% |  | 3.25% | 3.25%
Debt issuance costs |  |  | $ 563,000 |
Subordinated debt, net | $ 24,745,000 |  | $ 24,437,000 | $ 24,717,000
Amortization of debt issuance costs | $ 28,000 | $ 27,000 |  |
Effective interest rate | 3.74% |  |  | 3.74%
3.25% maturing in June 2031 and redeemable at par in June 2026 | Debt Instrument, Redemption, Period One |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Stated interest rate |  |  | 3.25% |
Debt Instrument, Redemption Period, End Date |  |  | Jun. 01, 2026 |
3.25% maturing in June 2031 and redeemable at par in June 2026 | Debt Instrument, Redemption, Period Two |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Redemption Period, Start Date |  |  | Jun. 01, 2026 |
Debt Instrument, Redemption Period, End Date |  |  | Jun. 01, 2031 |
Debt Instrument, Basis Spread on Variable Rate |  |  | 2.59% |

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