Fair Value Measurements (Narrative) (Details)	9 Months Ended
	Sep. 30, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Length of time appraisals exist before ordering new appraisal	12 months
Length of time new appraisals are received once loans are impaired	3 months
Length of time appraisals are obtained on foreclosed properties	18 months
Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Discount to sell collateral	7.00%
Maximum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Discount to sell collateral	10.00%