DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value, Assets Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Agency mortgage-backed securities.
Available-for-Sale Securities	$ 297,476	$ 229,441
Agency collateralized mortgage obligations
Available-for-Sale Securities	73,009	204,277
States and political subdivisions securities
Available-for-Sale Securities	40,997	40,015
Small Business Administration securities
Available-for-Sale Securities	49,893	27,299
Interest rate derivative asset
Available-for-Sale Securities	5,191	2,816
Interest rate derivative liability
Available-for-Sale Securities	(9,112)	(2,895)
Fair Value, Inputs, Level 2 | Agency mortgage-backed securities.
Available-for-Sale Securities	297,476	229,441
Fair Value, Inputs, Level 2 | Agency collateralized mortgage obligations
Available-for-Sale Securities	73,009	204,277
Fair Value, Inputs, Level 2 | States and political subdivisions securities
Available-for-Sale Securities	40,997	40,015
Fair Value, Inputs, Level 2 | Small Business Administration securities
Available-for-Sale Securities	49,893	27,299
Fair Value, Inputs, Level 2 | Interest rate derivative asset
Available-for-Sale Securities	5,191	2,816
Fair Value, Inputs, Level 2 | Interest rate derivative liability
Available-for-Sale Securities	(9,112)	(2,895)
Fair Value, Inputs, Level 3
Available-for-Sale Securities	$ 0	$ 0