ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Amortized Cost Basis Of Collateral Dependent Loans (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Collateral Dependent Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	$ 6,469
General Business  Assets	17,091
Other	1,390
Total	24,950
Commercial and Industrial | Working capital lines of credit loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	0
General Business  Assets	5,966
Other	0
Total	5,966
Commercial and Industrial | Non-working capital loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	1,606
General Business  Assets	9,475
Other	229
Total	11,310
Commercial Real Estate and Multi-family Residential | Owner occupied loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	1,435
General Business  Assets	1,505
Other	1,161
Total	4,101
Commercial Real Estate and Multi-family Residential | Nonowner occupied loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	0
General Business  Assets	0
Other	0
Total	0
Agri-business and Agricultural | Loans secured by farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	190
General Business  Assets	145
Other	0
Total	335
Consumer 1-4 Family Mortgage | Closed end first mortgage loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	3,081
General Business  Assets	0
Other	0
Total	3,081
Consumer 1-4 Family Mortgage | Open end and junior lien loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	98
General Business  Assets	0
Other	0
Total	98
Consumer 1-4 Family Mortgage | Other consumer loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Real Estate	59
General Business  Assets	0
Other	0
Total	$ 59