Investments (Gross Unrealized Losses And Fair Value Of Investments) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	$ 119,535	$ 138,967
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	922	1,637
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	3,518	36,185
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	1,071	584
Securities available-for-sale, Total, Estimated Fair Value	123,053	175,152
Securities available-for-sale, Total, Unrealized Loss	1,993	2,221
Obligations of states and political subdivisions
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	35,005	230
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	595	0
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	0	1,439
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	0	6
Securities available-for-sale, Total, Estimated Fair Value	35,005	1,669
Securities available-for-sale, Total, Unrealized Loss	595	6
U.S. Government Agencies Mortgage-backed Securities
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	83,810	123,289
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	279	1,247
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	38	34,746
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	0	578
Securities available-for-sale, Total, Estimated Fair Value	83,848	158,035
Securities available-for-sale, Total, Unrealized Loss	279	1,825
Mortgage-backed securities: Private label
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	275
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	4
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	0
Securities available-for-sale, Total, Estimated Fair Value	275
Securities available-for-sale, Total, Unrealized Loss	4
Trust preferred securities
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	0	4,200
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	0	347
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	3,480	0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	1,071	0
Securities available-for-sale, Total, Estimated Fair Value	3,480	4,200
Securities available-for-sale, Total, Unrealized Loss	1,071	347
Corporate securities
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	445	11,248
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	44	43
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	0	0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	0	0
Securities available-for-sale, Total, Estimated Fair Value	445	11,248
Securities available-for-sale, Total, Unrealized Loss	$ 44	$ 43