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Goodwill And Other Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2016
Goodwill And Other Intangible Assets [Abstract]  
Changes In Carrying Amount Of Goodwill
    Banking   Non-Banking     Total  
Balance, January 1, 2015 $ 48,536 $ 12,617   $ 61,153  
Impairment   -   (751 )   (751 )
Balance, December 31, 2015   48,536   11,866     60,402  
Acquisition   -   6,015     6,015  
Balance, December 31, 2016 $ 48,536 $ 17,881   $ 66,417  
Changes In The Accumulated Amortization And Net Book Value
    2016      2015  
Core deposit intangibles:            
Gross carrying amount $ 2,042   $ 2,042  
Accumulated amortization   (1,464 )   (1,213 )
Net book value  $ 578   $ 829  
Amortization during the year  $ 251   $ 296  
 
Other intangibles:            
Gross carrying amount $ 10,568   $ 6,640  
Accumulated amortization   (1,923 )   (925 )
Net book value $ 8,645   $ 5,715  
Amortization during the year  $ 998   $ 646  
Estimated Core Deposit Intangible Amortization Expense
2017 $ 1,144
2018   1,035
2019   937
2020   840
2021   738