LOANS (Amortized Cost for Collateral-Dependent Loans by Class of Loans) (Details) $ in Thousands	Sep. 30, 2022 USD ($)
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	$ 6,181
Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	4,577
Residential rentals
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	1,153
Home equity and second mortgages
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	240
Commercial equipment
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	211
Business/Other Assets
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	670
Business/Other Assets | Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	0
Business/Other Assets | Residential first mortgages
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	0
Business/Other Assets | Residential rentals
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	0
Business/Other Assets | Home equity and second mortgages
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	0
Business/Other Assets | Commercial loans
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	25
Business/Other Assets | Commercial equipment
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	645
Real Estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	5,872
Real Estate | Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	4,660
Real Estate | Residential first mortgages
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	0
Real Estate | Residential rentals
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	972
Real Estate | Home equity and second mortgages
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	240
Real Estate | Commercial loans
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	0
Real Estate | Commercial equipment
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	$ 0