Fair Value Presentation (Schedule of Assets Measured on Nonrecurring Basis) (Details) - Fair Value Measured on a Nonrecurring Basis [Member] - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Non-Recurring Fair Value Measurements
Impaired Loans	$ 2,086	$ 1,812
Total Fair Value, non-recurring	2,086	1,812
Quoted Prices in Active Markets for Identical Assets (Level I) [Member]
Non-Recurring Fair Value Measurements
Impaired Loans
Total Fair Value, non-recurring
Significant Other Observable Inputs (Level II) [Member]
Non-Recurring Fair Value Measurements
Impaired Loans
Total Fair Value, non-recurring
Significant Unobservable Inputs (Level III) [Member]
Non-Recurring Fair Value Measurements
Impaired Loans	2,086	1,812
Total Fair Value, non-recurring	$ 2,086	$ 1,812