Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Significant Accounting Policies [Abstract]

Schedule Of Assumptions Used In Measuring The Fair Value Of Mortgage Servicing Rights

	2012	2011	2010
Constant prepayment rate	21.39%	20.39%	18.54%
Discount rate	8.65%	8.60%	8.62%
Weighted average life (years)	4.7	4.5	4.5

Schedule Of Weighted Average Assumptions To Determine The Fair Value Of Stock Option Grants

	2012		2011		2010
Dividend yield		3.90%		2.79%		2.72%
Expected life (years)		7.4		7.1		7.1
Expected volatility		53%		52%		52%
Risk-free rate		1.27%		2.71%		2.69%
Weighted average fair value of options on date of grant	$	4.39	$	4.65	$	5.24