Loans (Recorded Investment in Residential, Home Equity and Consumer Loans Based on Payment Activity) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Home Equity Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 226,775
Home Equity Loans | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Total	226,695
Home Equity Loans | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Total	80
Consumer Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total	81,429
Consumer Loans | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Total	81,314
Consumer Loans | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Total	115
Residential Mortgage Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total	305,560
Residential Mortgage Loans | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Total	303,065
Residential Mortgage Loans | Nonperforming
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 2,495