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SECURITIES - Investment Securities Available for Sale and Held to Maturity (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Available for sale [Abstract] |  |
Amortized Cost | $ 94,235 | $ 63,292
Gross Unrealized Gains | 300 | 82
Gross Unrealized Losses | (1,826) | (1,955)
Allowance for Credit Losses | 0 | 0
Fair Value | 92,709 | 61,419
Held to maturity [Abstract] |  |
Amortized Cost | 3,973 | 4,041
Gross Unrealized Losses | (222) | (206)
Fair Value | 3,751 | 3,835
Allowance for Credit Losses | 0 | 0
Holdings of securities issued by U.S. Government exceeding 10% of shareholders' equity | 96,460 |
U.S. Treasury securities |  |
Available for sale [Abstract] |  |
Amortized Cost | 29,952 |
Gross Unrealized Gains | 4 |
Fair Value | 29,956 |
U.S. GSE residential mortgage-backed securities |  |
Available for sale [Abstract] |  |
Amortized Cost | 297 | 309
Gross Unrealized Losses | (133) | (108)
Fair Value | 164 | 201
Held to maturity [Abstract] |  |
Amortized Cost | 1,427 | 1,480
Gross Unrealized Losses | (106) | (96)
Fair Value | 1,321 | 1,384
Collateralized loan obligations |  |
Available for sale [Abstract] |  |
Amortized Cost | 50,286 | 50,283
Gross Unrealized Gains | 296 | 82
Gross Unrealized Losses |  | (99)
Fair Value | 50,582 | 50,266
U.S. GSE commercial mortgage-backed securities |  |
Held to maturity [Abstract] |  |
Amortized Cost | 2,546 | 2,561
Gross Unrealized Losses | (116) | (110)
Fair Value | 2,430 | 2,451
Corporate Bonds |  |
Available for sale [Abstract] |  |
Amortized Cost | 13,700 | 12,700
Gross Unrealized Losses | (1,693) | (1,748)
Allowance for Credit Losses | 0 |
Fair Value | 12,007 | 10,952
U.S. Government |  |
Held to maturity [Abstract] |  |
Holdings of securities issued by U.S. Government exceeding 10% of shareholders' equity | 30,000 |
Asset Pledged as Collateral without Right | Deposits |  |
Held to maturity [Abstract] |  |
Investment securities pledged to secure public deposits | $ 31,000 | $ 2,000

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