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Loans Held For Sale And Loan Servicing Rights (Tables)
12 Months Ended
Dec. 31, 2014
Loans Held For Sale And Loan Servicing Rights [Abstract]  
Activity In Capitalized Mortgage Servicing Assets
    2014     2013     2012  
Mortgage servicing assets, beginning of year $ 1,479   $ 1,637   $ 1,609  
Originations   172     277     554  
Amortization   (316 )   (435 )   (526 )
Mortgage servicing assets, end of year   1,335     1,479     1,637  
Valuation allowance   (6 )   (3 )   (168 )
Mortgage servicing assets, net, end of year $ 1,329   $ 1,476   $ 1,469