Loan Servicing (Activity For MSRs And Related Valuation Allowance) (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2011
Loan Servicing [Abstract]
Carrying amount, net, beginning of period	$ 10,365,000	$ 10,488,000
Additions	309,000	638,000
Amortization	(415,000)	(935,000)
Changes in valuation inputs & assumptions		68,000
Carrying amount, net, end of period	10,259,000	10,259,000
Valuation allowance, Beginning of period	680,000	748,000
Change due to fair value adjustments		(68,000)
Valuation allowance, End of period	$ 680,000	$ 680,000