Securities (Schedule of Expected Maturities of Available for Sale and Held To Maturity Securities) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Available-for-sale- Debt maturities, Amortized Cost
One to five years	$ 5,216
Five to ten years	4,547
After ten Years	1,344
Subtotal	11,107
Totals	58,291
Available for Sale Securities, Fair Values
One to five years	5,367
Five to ten years	4,633
After ten Years	1,368
Subtotal	11,368
Totals	58,556
Held to Maturity securities, Amortized Cost
One to five years	2,058
Five to ten years	3,340
After ten Years	5,681
Subtotal	11,079
Held-to-maturity securities	11,749	$ 9,559
Held to Maturity securities, Fair Values
One to five years	2,085
Five to ten years	3,318
After ten Years	5,720
Subtotal	11,123
Total	11,794	9,339
Mortgage-backed securities of government sponsored entities [Member]
Available-for-sale- Debt maturities, Amortized Cost
Maturities without single maturity date	47,184
Available for Sale Securities, Fair Values
Maturities without single maturity date	47,188
Held to Maturity securities, Amortized Cost
Held-to-maturity securities	670	704
Held to Maturity securities, Fair Values
Total	$ 671	$ 711