XML 51 R33.htm IDEA: XBRL DOCUMENT v3.7.0.1
Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2016
Intangible Assets  
Schedule of changes in mortgage servicing rights (MSRs)
(in thousands)
   
2016
   
2015
   
2014
 
Balance at beginning of year
      $ 2,847         $ 2,762         $ 3,036    
Originated mortgage servicing rights         266           386           302    
Changes in fair value:        
Due to change in model inputs and assumptions (1)
        108           372           66    
Other changes in fair value (2)
        (637)           (673)           (642)    
Balance at end of year
      $ 2,584         $ 2,847         $ 2,762    
 
(1)     The change in fair value resulting from changes in valuation inputs or assumptions used in the valuation model reflects the change in discount rates and prepayment speed assumptions primarily due to changes in interest rates.
 
(2)     Other changes in fair value reflect changes due to customer payments and passage of time.
 
Schedule of key data and assumptions used in estimating the fair value of the Company's MSRs
     
2016
   
2015
 
Weighted-Average Constant Prepayment Rate         10.68%           9.58%    
Weighted-Average Note Rate         3.85%           3.92%    
Weighted-Average Discount Rate         9.69%           9.16%    
Weighted-Average Expected Life (in years)         5.60           5.90