FHLB Advances (Schedule Of FHLB Fixed Rate Advances And Other Debt) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Dec. 31, 2017
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Total debt	$ 21,500	$ 13,500
Federal Home Loan Bank Advances [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
2019, Weighted Average Rate	1.62%
2020, Weighted Average Rate	1.98%
2021, Weighted Average Rate	2.32%
2022, Weighted Average Rate	2.05%
Due in one year	$ 3,500	3,500
Due in two years	4,500	4,500
Due in three years	4,000	4,000
Due in four years	1,500	1,500
Total	13,500	$ 13,500
Line of Credit [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
2020	8,000
Total debt	$ 8,000
Line of credit, interest rate	5.61%