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, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Balance, beginning of period	$ 2,654	$ 1,896	$ 2,231	$ 1,726
Total gains or losses (realized/unrealized) included in earnings, gross	364	256	957	556
Less amortization	(206)	(140)	(376)	(270)
Balance, end of period	$ 2,812	$ 2,012	$ 2,812	$ 2,012