Loans and Allowance For Credit Losses Loans (Collateral Dependent Loans) (Details) $ in Thousands	Sep. 30, 2020 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	$ 37,710
Allowance related to: Loans individually evaluated for impairment, collateral dependent	3,133
Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	25,888
Allowance related to: Loans individually evaluated for impairment, collateral dependent	2,903
Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	21,645
Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	4,243
Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	4,242
Allowance related to: Loans individually evaluated for impairment, collateral dependent	20
Commercial [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	4,243
Allowance related to: Loans individually evaluated for impairment, collateral dependent	20
Commercial [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	4,243
Commercial real estate owner occupied professional & medical [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	2,197
Allowance related to: Loans individually evaluated for impairment, collateral dependent	230
Commercial real estate owner occupied professional & medical [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate owner occupied professional & medical [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate owner occupied professional & medical [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate owner occupied retail [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	16,220
Allowance related to: Loans individually evaluated for impairment, collateral dependent	2,142
Commercial real estate owner occupied retail [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	11,937
Allowance related to: Loans individually evaluated for impairment, collateral dependent	2,142
Commercial real estate owner occupied retail [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	11,937
Commercial real estate owner occupied retail [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate owner occupied other [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate owner occupied other [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate owner occupied other [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate owner occupied other [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied hotels & motels [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied hotels & motels [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied hotels & motels [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied hotels & motels [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied mini-storage [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied mini-storage [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied mini-storage [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied mini-storage [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Multifamily [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Multifamily [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Multifamily [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Multifamily [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied retail [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	2,507
Allowance related to: Loans individually evaluated for impairment, collateral dependent	57
Commercial real estate non-owner occupied retail [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	653
Allowance related to: Loans individually evaluated for impairment, collateral dependent	57
Commercial real estate non-owner occupied retail [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	653
Commercial real estate non-owner occupied retail [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied other [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	5,229
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied other [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	2,890
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Commercial real estate non-owner occupied other [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	2,890
Commercial real estate non-owner occupied other [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Land and Land Improvements [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	1,621
Allowance related to: Loans individually evaluated for impairment, collateral dependent	640
Land and Land Improvements [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	995
Allowance related to: Loans individually evaluated for impairment, collateral dependent	640
Land and Land Improvements [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	995
Land and Land Improvements [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Construction [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Construction [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Construction [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Construction [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Residential 1-4 family real estate personal residence [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Residential 1-4 family real estate personal residence [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Residential 1-4 family real estate personal residence [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Residential 1-4 family real estate personal residence [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Residential 1-4 family real estate rental - small loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	726
Allowance related to: Loans individually evaluated for impairment, collateral dependent	44
Residential 1-4 family real estate rental - small loan [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	726
Allowance related to: Loans individually evaluated for impairment, collateral dependent	44
Residential 1-4 family real estate rental - small loan [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	726
Residential 1-4 family real estate rental - small loan [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Residential 1-4 family real estate rental - large loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	4,445
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Residential 1-4 family real estate rental - large loan [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	4,444
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Residential 1-4 family real estate rental - large loan [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	4,444
Residential 1-4 family real estate rental - large loan [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Home Equity [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	523
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Home Equity [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Home Equity [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Home Equity [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Consumer [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Consumer [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Consumer [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Consumer [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Credit Card Receivable [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Credit Card Receivable [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Credit Card Receivable [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Credit Card Receivable [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Bank Overdrafts [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Bank Overdrafts [Member] | Collateral Pledged [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Allowance related to: Loans individually evaluated for impairment, collateral dependent	0
Bank Overdrafts [Member] | Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	0
Bank Overdrafts [Member] | Non-Real Estate Secured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for impairment, collateral dependent	$ 0