Loans (Narrative - Troubled Debt Restructurings) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($) loan	Sep. 30, 2014 USD ($) loan	Sep. 30, 2015 USD ($) loan	Sep. 30, 2014 USD ($) loan	Dec. 31, 2014 USD ($)
Receivables [Abstract]
Troubled Debt Restructuring, Recorded Investment	$ 19,100		$ 19,100		$ 18,400
Specific Reserves on Troubled Debt Restructurings	$ 1,400		$ 1,400		$ 1,200
Financing Receivable, Modifications [Line Items]
Number of loans modified as a troubled debt restructuring | loan	3	2	9	13
Payment Default [Member]
Financing Receivable, Modifications [Line Items]
Number of loans modified as a troubled debt restructuring | loan	3	3	5	5
Amount of loans modified as troubled debt restructuring with payment defaults	$ 454	$ 426	$ 545	$ 666