ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Schedule of Amortized Cost Basis of Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	$ 7,949	$ 9,197
General Business Assets	54,401	29,317
Other	1,231	1,138
Total	63,581	39,652
Total commercial loans \| Commercial and industrial loans: \| Working capital lines of credit loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	1,301	2,388
General Business Assets	34,340	23,827
Other	442	673
Total	36,083	26,888
Total commercial loans \| Commercial and industrial loans: \| Non-working capital loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	324	464
General Business Assets	18,318	3,715
Other	350	49
Total	18,992	4,228
Total commercial loans \| Commercial real estate and multi-family residential loans: \| Owner occupied loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	470	476
General Business Assets	1,701	1,726
Other	0	0
Total	2,171	2,202
Total commercial loans \| Agri-business and agricultural loans: \| Loans secured by farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	0	0
General Business Assets	42	49
Other	0	0
Total	42	49
Nonowner occupied loans \| Commercial Real Estate and Multifamily Residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	1,958	1,958
General Business Assets	0	0
Other	0	0
Total	1,958	1,958
Total consumer loans \| Other consumer loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	0	0
General Business Assets	0	0
Other	439	416
Total	439	416
Total consumer loans \| Consumer 1-4 family mortgage loans: \| Closed end first mortgage loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	1,390	1,725
General Business Assets	0	0
Other	0	0
Total	1,390	1,725
Total consumer loans \| Consumer 1-4 family mortgage loans: \| Open end and junior lien loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	2,506	2,186
General Business Assets	0	0
Other	0	0
Total	$ 2,506	$ 2,186