LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total loans	$ 2,682	$ 2,831
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans	139	148
Commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	505	642
Farmland
Financing Receivable, Past Due [Line Items]
Total loans	298	298
1-4 family residential
Financing Receivable, Past Due [Line Items]
Total loans	1,565	1,535
Consumer and Overdrafts
Financing Receivable, Past Due [Line Items]
Total loans	116	160
Agricultural
Financing Receivable, Past Due [Line Items]
Total loans	$ 59	$ 48