Loans and Allowance For Credit Losses Loans (Collateral Dependent Loans) (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	$ 44,460
Allowance related to: Loans individually evaluated for impairment	3,724
Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	39,609
Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	4,851
Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	44,460
Allowance related to: Loans individually evaluated for impairment	3,724
Commercial Loan [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	4,851
Allowance related to: Loans individually evaluated for impairment	8
Commercial Loan [Member] | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial Loan [Member] | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	4,851
Commercial Loan [Member] | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	4,851
Allowance related to: Loans individually evaluated for impairment	8
Commercial real estate owner occupied professional & medical
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	2,171
Allowance related to: Loans individually evaluated for impairment	223
Commercial real estate owner occupied professional & medical | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	2,171
Commercial real estate owner occupied professional & medical | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial real estate owner occupied professional & medical | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	2,171
Allowance related to: Loans individually evaluated for impairment	223
Commercial real estate owner occupied retail
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	17,458
Allowance related to: Loans individually evaluated for impairment	2,258
Commercial real estate owner occupied retail | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	17,458
Commercial real estate owner occupied retail | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial real estate owner occupied retail | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	17,458
Allowance related to: Loans individually evaluated for impairment	2,258
Commercial real estate owner occupied other
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Commercial real estate owner occupied other | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial real estate owner occupied other | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial real estate owner occupied other | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied hotels & motels
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied hotels & motels | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied hotels & motels | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied hotels & motels | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied mini-storage
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,109
Allowance related to: Loans individually evaluated for impairment	111
Commercial real estate non-owner occupied mini-storage | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,109
Commercial real estate non-owner occupied mini-storage | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied mini-storage | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,109
Allowance related to: Loans individually evaluated for impairment	111
Multifamily
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,187
Allowance related to: Loans individually evaluated for impairment	135
Multifamily | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,187
Multifamily | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Multifamily | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,187
Allowance related to: Loans individually evaluated for impairment	135
Commercial real estate non-owner occupied retail
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	3,473
Allowance related to: Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied retail | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	3,473
Commercial real estate non-owner occupied retail | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied retail | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	3,473
Allowance related to: Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied other
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	5,857
Allowance related to: Loans individually evaluated for impairment	129
Commercial real estate non-owner occupied other | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	5,857
Commercial real estate non-owner occupied other | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Commercial real estate non-owner occupied other | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	5,857
Allowance related to: Loans individually evaluated for impairment	129
Land And Land Improvements [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,891
Allowance related to: Loans individually evaluated for impairment	623
Land And Land Improvements [Member] | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,891
Land And Land Improvements [Member] | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Land And Land Improvements [Member] | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,891
Allowance related to: Loans individually evaluated for impairment	623
Construction Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,352
Allowance related to: Loans individually evaluated for impairment	135
Construction Loans [Member] | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,352
Construction Loans [Member] | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Construction Loans [Member] | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,352
Allowance related to: Loans individually evaluated for impairment	135
Residential 1-4 family real estate personal residence
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Residential 1-4 family real estate personal residence | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Residential 1-4 family real estate personal residence | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Residential 1-4 family real estate personal residence | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Residential 1-4 family real estate rental - small loan
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,300
Allowance related to: Loans individually evaluated for impairment	102
Residential 1-4 family real estate rental - small loan | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,300
Residential 1-4 family real estate rental - small loan | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Residential 1-4 family real estate rental - small loan | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	1,300
Allowance related to: Loans individually evaluated for impairment	102
Residential 1-4 family real estate rental - large loan
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	3,288
Allowance related to: Loans individually evaluated for impairment	0
Residential 1-4 family real estate rental - large loan | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	3,288
Residential 1-4 family real estate rental - large loan | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Residential 1-4 family real estate rental - large loan | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	3,288
Allowance related to: Loans individually evaluated for impairment	0
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	523
Allowance related to: Loans individually evaluated for impairment	0
Home Equity [Member] | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	523
Home Equity [Member] | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Home Equity [Member] | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	523
Allowance related to: Loans individually evaluated for impairment	0
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Consumer Portfolio Segment [Member] | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Consumer Portfolio Segment [Member] | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Consumer Portfolio Segment [Member] | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Credit Card Receivable
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Credit Card Receivable | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Credit Card Receivable | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Credit Card Receivable | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Bank Overdrafts
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	0
Bank Overdrafts | Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Bank Overdrafts | Non-Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Bank Overdrafts | Collateral Pledged
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans individually evaluated for impairment	0
Allowance related to: Loans individually evaluated for impairment	$ 0