FAIR VALUE - Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financial Assets:
Total	$ 566,028	$ 583,993
Derivative assets	25,806	23,942
Financial Liabilities:
Derivative liabilities	25,811	23,981
Recurring
Financial Assets:
U.S. Treasury notes and bonds	55,162	55,332
Mortgage-backed securities, residential	389,707	403,824
Obligations of states and political subdivisions	38,145	38,686
Corporate bonds and notes	20,932	20,669
SBA loan pools	62,082	65,482
Total	566,028	583,993
Equity investments, at fair value	2,600	2,552
Derivative assets	25,806	23,942
Financial Liabilities:
Derivative liabilities	25,811	23,981
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring
Financial Assets:
U.S. Treasury notes and bonds	55,162	55,332
Mortgage-backed securities, residential	0	0
Obligations of states and political subdivisions	0	0
Corporate bonds and notes	0	0
SBA loan pools	0	0
Total	55,162	55,332
Equity investments, at fair value	2,600	2,552
Derivative assets	0	0
Financial Liabilities:
Derivative liabilities	0	0
Significant Other Observable Inputs (Level 2) | Recurring
Financial Assets:
U.S. Treasury notes and bonds	0	0
Mortgage-backed securities, residential	389,707	403,824
Obligations of states and political subdivisions	38,145	38,686
Corporate bonds and notes	13,211	13,139
SBA loan pools	62,082	65,482
Total	503,145	521,131
Equity investments, at fair value	0	0
Derivative assets	25,806	23,942
Financial Liabilities:
Derivative liabilities	25,811	23,981
Significant Unobservable Inputs (Level 3) | Recurring
Financial Assets:
U.S. Treasury notes and bonds	0	0
Mortgage-backed securities, residential	0	0
Obligations of states and political subdivisions	0	0
Corporate bonds and notes	7,721	7,530
SBA loan pools	0	0
Total	7,721	7,530
Equity investments, at fair value	0	0
Derivative assets	0	0
Financial Liabilities:
Derivative liabilities	$ 0	$ 0