XML 58 R43.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Significant Accounting Policies [Line Items]      
Transfer of securities from available-for-sale to held-to-maturity $ 0 $ 31,346 $ 0
Real Estate - owner-occupied percentage minimum for collateral 50.00%    
Tax benefit from exercise of stock options $ 6 7 17
Amortization expense, intangible asset $ 320 $ 337 $ 268
Minimum | Core deposits      
Significant Accounting Policies [Line Items]      
Estimated useful life of intangible asset 7 years    
Maximum | Core deposits      
Significant Accounting Policies [Line Items]      
Estimated useful life of intangible asset 10 years    
Premises | Minimum      
Significant Accounting Policies [Line Items]      
Estimated useful lives of premises and equipment 20 years    
Premises | Maximum      
Significant Accounting Policies [Line Items]      
Estimated useful lives of premises and equipment 40 years    
Leasehold improvements, furniture, fixtures and equipment | Minimum      
Significant Accounting Policies [Line Items]      
Estimated useful lives of premises and equipment 3 years    
Leasehold improvements, furniture, fixtures and equipment | Maximum      
Significant Accounting Policies [Line Items]      
Estimated useful lives of premises and equipment 10 years