Fair Values of Assets and Liabilities (Unobservable Inputs Reconciliations) (Details) - Recurring [Member] - Level 3 [Member] - Mortgage Servicing Rights [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Beginning balance	$ 2,012	$ 1,587	$ 1,726	$ 1,552
Total gains or losses (realized/unrealized) included in earnings, gross	248	166	804	310
Less amortization	(152)	(116)	(422)	(225)
Ending balance	$ 2,108	$ 1,637	$ 2,108	$ 1,637