Loans (Summary Of Non-Accrual Loans With And Without Allowance For Credit Losses) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Financing Receivable, Nonaccrual [Line Items]
Non-accrual loans with a related ACL	$ 5,036
Non-accrual loans without a related ACL	609
Total non-accrual loans	5,645	$ 5,796
SBL Non Real Estate [Member]
Financing Receivable, Nonaccrual [Line Items]
Non-accrual loans with a related ACL	3,354
Non-accrual loans without a related ACL	211
Total non-accrual loans	3,565	3,693
SBL Commercial Mortgage [Member]
Financing Receivable, Nonaccrual [Line Items]
Non-accrual loans with a related ACL	971
Non-accrual loans without a related ACL	76
Total non-accrual loans	1,047	1,047
SBL Construction [Member]
Financing Receivable, Nonaccrual [Line Items]
Non-accrual loans with a related ACL	711
Total non-accrual loans	711	711
Consumer - other [Member]
Financing Receivable, Nonaccrual [Line Items]
Non-accrual loans without a related ACL	322
Total non-accrual loans	$ 322	$ 345