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Loan Servicing Rights (Tables)
 12 Months Ended
Dec. 31, 2017
Text Block [Abstract]  
Components of Loan Servicing Rights and Valuation Allowance

The following table summarizes the activity related to loan servicing rights and the related valuation allowance in 2017 and 2016:

 

     Years Ended December 31,  

(dollars in thousands)

    2017      2016  

Balance at beginning of period

    $ 25,629      $ 10,502  

Additions (1)

      4,206        20,280  

Amortization

      (5,145 )       (5,153 ) 
  

 

 

     

 

 

  

Balance before valuation allowance at end of period

      24,690        25,629  
  

 

 

     

 

 

  

Valuation allowance:

      

Balance at beginning of period

      (68 )       (34 ) 

(Additions)/recoveries

      39        (34 ) 
  

 

 

     

 

 

  

Balance at end of period

      (29 )       (68 ) 
  

 

 

     

 

 

  

Loan servicing rights, net

    $ 24,661      $ 25,561  
  

 

 

     

 

 

  

 

(1) Additions in 2016 include loan servicing rights of $15.3 million acquired from Anchor (WI) in May 2016.