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Loan Servicing (Activity For MSRs And Related Valuation Allowance) (Details) (USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2011
Loan Servicing [Abstract]
Carrying amount, net, beginning of period	$ 10,259,000	$ 10,488,000
Additions	431,000	1,070,000
Amortization	(621,000)	(1,557,000)
Changes in valuation inputs & assumptions		68,000
Carrying amount, net, end of period	10,069,000	10,069,000
Valuation allowance, beginning of period	680,000	748,000
Changes due to fair value adjustments		(68,000)
Valuation allowance, end of period	$ 680,000	$ 680,000

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Loan Servicing

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Amortized carrying amount (balance) as of the balance sheet date of an asset representing net future revenues from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

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The value of new servicing assets, subsequently measured at amortized value, acquired or created during the current period through purchases or from transfers of financial assets.

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Decreases in the value of servicing assets due to the periodic amortization in proportion to and over the period of estimated net servicing income.

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The amount of valuation allowance applied to adjust the carrying value of servicing assets.

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Reflects the estimated amount of impairment as of the balance sheet date of recognized servicing assets that are being amortized in proportion to and over the period of estimated net servicing income or loss.

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New provisions recoveries or charged against this account which increase or reduce the net value of servicing assets.

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