Loan Servicing (Activity For MSRs And Related Valuation Allowance) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Servicing Asset at Amortized Value, Balance [Roll Forward]
Carrying amount, net, beginning of period	$ 8,121	$ 8,975	$ 7,763	$ 9,301
Additions	688	697	1,799	1,259
Amortization	(727)	(817)	(1,542)	(1,705)
Changes in valuation inputs & assumptions	178	(46)	240	(46)
Carrying amount, net, end of period	8,260	8,809	8,260	8,809
Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward]
Valuation allowance, beginning of period	2,262	1,021	2,324	1,021
Changes in valuation allowance	(178)	46	(240)	46
Valuation allowance, end of period	$ 2,084	$ 1,067	$ 2,084	$ 1,067