LOANS (Amortized Cost for Collateral-Dependent Loans by Class of Loans) (Details) $ in Thousands	Jun. 30, 2022 USD ($)
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	$ 5,873
Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	4,615
Residential rentals
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	981
Home equity and second mortgages
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	267
Commercial equipment
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	10
Business/Other Assets
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	724
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	699
Real Estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	6,359
Real Estate | Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	4,702
Real Estate | Residential first mortgages
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	410
Real Estate | Residential rentals
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	981
Real Estate | Home equity and second mortgages
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Losses	266
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