XML 108 R94.htm IDEA: XBRL DOCUMENT v3.6.0.2
Components of Other Intangible Assets, by Reporting Unit (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]    
Finite lived intangibles, net $ 7,165  
Total other intangible assets, net 7,207 $ 5,243
Core deposit intangible assets    
Finite-Lived Intangible Assets [Line Items]    
Core deposit intangibles 11,536 12,282
Accumulated amortization (4,515) (7,958)
Finite lived intangibles, net 7,021 4,324
Other Intangible Assets    
Finite-Lived Intangible Assets [Line Items]    
Core deposit intangibles 3,508 4,246
Accumulated amortization (3,322) (3,327)
Finite lived intangibles, net $ 186 919
Community Banking    
Finite-Lived Intangible Assets [Line Items]    
Total other intangible assets, net   4,395
Community Banking | Core deposit intangible assets    
Finite-Lived Intangible Assets [Line Items]    
Core deposit intangibles   12,282
Accumulated amortization   (7,958)
Finite lived intangibles, net   4,324
Community Banking | Other Intangible Assets    
Finite-Lived Intangible Assets [Line Items]    
Core deposit intangibles   535
Accumulated amortization   (464)
Finite lived intangibles, net   71
Insurance Services    
Finite-Lived Intangible Assets [Line Items]    
Total other intangible assets, net   848
Insurance Services | Other Intangible Assets    
Finite-Lived Intangible Assets [Line Items]    
Core deposit intangibles   3,711
Accumulated amortization   (2,863)
Finite lived intangibles, net   $ 848