Interest-Bearing Deposits (Schedule of Maturities of Time Deposits) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Due within:
One year	$ 48,740	$ 55,350
Two years	4,752	2,690
Three years	155	1,566
Four years	2,072	83
Five years	65	2,011
Total	$ 55,784	$ 61,700
Percent of Total One year	87.40%	89.70%
Percent of Total Two years	8.50%	4.40%
Percent of Total Three years	0.30%	2.50%
Percent of Total Four years	3.70%	0.10%
Percent of Total Five years	0.10%	3.30%
Total	100.00%	100.00%