XML 65 R53.htm IDEA: XBRL DOCUMENT v3.4.0.3
OTHER INTANGIBLE ASSETS (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2016
Dec. 31, 2015
Changes in other intangible assets        
Balance, beginning of period $ 25,152      
Additions 512      
Amortization (2,178)      
Balance, end of period 23,486      
Income generated as a result of new mortgage servicing rights reported as gains on sale of loans 1,466 $ 1,594    
Gross carrying value, accumulated amortization and net carrying value related to intangible assets        
Gross Carrying Value     $ 104,155 $ 103,643
Accumulated Amortization     (80,669) (78,491)
Other intangible assets 25,152   23,486 25,152
Estimated Amortization Expense        
2016 (remainder)     6,247  
2017     6,102  
2018     4,387  
2019     1,546  
2020     930  
2021     147  
Thereafter     4,127  
Other intangible assets 25,152   23,486 25,152
Core Deposit Premium        
Changes in other intangible assets        
Balance, beginning of period 7,355      
Additions 0      
Amortization (669)      
Balance, end of period 6,686      
Gross carrying value, accumulated amortization and net carrying value related to intangible assets        
Gross Carrying Value     44,642 44,642
Accumulated Amortization     (37,956) (37,287)
Other intangible assets 7,355   6,686 7,355
Estimated Amortization Expense        
2016 (remainder)     2,006  
2017     2,674  
2018     2,006  
2019     0  
2020     0  
2021     0  
Thereafter     0  
Other intangible assets 7,355   6,686 7,355
Mortgage Servicing Rights        
Changes in other intangible assets        
Balance, beginning of period 17,797      
Additions 512      
Amortization (1,509) (1,400)    
Balance, end of period 16,800      
Income generated as a result of new mortgage servicing rights reported as gains on sale of loans 500 600    
Fair market value and key assumptions used in determining the fair market value        
Fair market value, beginning of period 18,345 19,975    
Fair market value, end of period $ 17,195 $ 19,172    
Weighted average discount rate 9.50% 9.50%    
Forecasted constant prepayment rate assumption 15.30% 13.90%    
Gross carrying value, accumulated amortization and net carrying value related to intangible assets        
Gross Carrying Value     59,513 59,001
Accumulated Amortization     (42,713) (41,204)
Other intangible assets $ 17,797   16,800 17,797
Estimated Amortization Expense        
2016 (remainder)     4,241  
2017     3,428  
2018     2,381  
2019     1,546  
2020     930  
2021     147  
Thereafter     4,127  
Other intangible assets $ 17,797   $ 16,800 $ 17,797