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INVESTMENT SECURITIES - Composition of Available For Sale Portfolios by Credit Rating (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 176,564	$ 179,744
Fair Value	151,672	155,743
U.S. government agency
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	97,305	98,977
Fair Value	78,026	81,351
AAA
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	12,386	9,695
Fair Value	12,256	9,508
AA
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	19,709	23,913
Fair Value	19,613	23,709
A
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	8,200	8,200
Fair Value	7,465	7,292
BBB
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	38,964	38,959
Fair Value	34,312	33,883
Non-rated
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	0	0
Fair Value	$ 0	$ 0

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