Borrowed Funds (Summary Of The Maturities Of All Long-Term Borrowings And Subordinated Debentures) (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Total	$ 735,000	$ 45,751,000
Long-term borrowings [Member]
2019	18,000
2020	18,000
2021	19,000
2022	21,000
2023	22,000
Thereafter	637,000
Total	735,000
Subordinated debentures owed to unconsolidated subsidiary trusts [Member]
2019	0
2020	0
2021	0
2022	0
2023	0
Thereafter	19,589,000
Total	$ 19,589,000