Fair Value Measurements (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Impaired loans	$ 19,542	$ 19,500
Impaired loans, allowance for loan loss	$ 1,693	$ 1,742
Minimum [Member]
Discount on appraisals of the collateral securing the loan	10.00%
Maximum [Member]
Discount on appraisals of the collateral securing the loan	50.00%