ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Amortized Cost Basis Of Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	$ 1,422	$ 1,408
General Business  Assets	11,305	12,230
Other	1,667	1,673
Total	14,394	15,311
Commercial and industrial loans: | Working capital lines of credit loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	50	50
General Business  Assets	1,516	2,454
Other	0	0
Total	1,566	2,504
Commercial and industrial loans: | Non-working capital loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	37	40
General Business  Assets	8,222	8,202
Other	400	400
Total	8,659	8,642
Commercial Real Estate and Multifamily Residential | Owner occupied loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	574	595
General Business  Assets	1,471	1,474
Other	1,161	1,161
Total	3,206	3,230
Agri-business and agricultural loans: | Loans secured by farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	0	0
General Business  Assets	96	100
Other	0	0
Total	96	100
Consumer 1-4 Family Mortgage | Closed end first mortgage loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	488	559
General Business  Assets	0	0
Other	43	0
Total	531	559
Consumer 1-4 Family Mortgage | Open end and junior lien loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	273	164
General Business  Assets	0	0
Other	0	0
Total	273	164
Consumer 1-4 Family Mortgage | Other consumer loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	0	0
General Business  Assets	0	0
Other	63	112
Total	$ 63	$ 112