Loan Servicing (Activity For MSRs And Related Valuation Allowance) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Servicing Asset at Amortized Value, Balance [Roll Forward]
Carrying amount, net, beginning of period	$ 8,260	$ 8,809	$ 7,763	$ 9,301
Additions	392	981	2,191	2,240
Amortization	(533)	(900)	(2,075)	(2,605)
Changes in valuation inputs & assumptions	1,013	(544)	1,253	(590)
Carrying amount, net, end of period	9,132	8,346	9,132	8,346
Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward]
Valuation allowance, beginning of period	2,084	1,067	2,324	1,021
Changes in valuation allowance	(1,013)	544	(1,253)	590
Valuation allowance, end of period	$ 1,071	$ 1,611	$ 1,071	$ 1,611