XML 108 R96.htm IDEA: XBRL DOCUMENT v3.8.0.1
Acquisition - Net Assets Acquired, Consideration Paid and Estimated Fair Value Adjustments (Details) - USD ($)
$ in Thousands
Nov. 21, 2017
Dec. 31, 2017
Dec. 31, 2016
Business Acquisition [Line Items]      
Fair value of net assets acquired from Bank of Napa $ 29,480    
Fair value of net assets acquired from Bank of Napa $ (29,480)    
Goodwill   $ 30,140 $ 6,436
Tax rate on purchase accounting adjustments 42.05%    
Bank of Napa, N.A. (Napa)      
Business Acquisition [Line Items]      
Book value of net assets acquired from Bank of Napa $ 26,152    
Fair value adjustment, loans 1,301    
Fair value adjustment, core deposit intangible 4,441    
Total purchase accounting adjustments 5,742    
Deferred tax liabilities (tax effect of purchase accounting adjustments at 42.05%) (2,414)    
Fair value of net assets acquired from Bank of Napa 29,480    
Merger consideration 53,185    
Fair value of net assets acquired from Bank of Napa (29,480)    
Goodwill $ 23,705