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		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Beginning balance	$ 1,896	$ 1,587	$ 1,726	$ 1,552
Total gains or losses (realized/unrealized) included in earnings	256	166	556	310
Less amortization	(140)	(116)	(270)	(225)
Ending balance	$ 2,012	$ 1,637	$ 2,012	$ 1,637