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Federal Income Taxes (Tables)
12 Months Ended
Dec. 31, 2017
Income Tax Disclosure [Abstract]  
Components of Income Tax Expense (Benefit)

The components of income tax expense (benefit) for the years ended December 31 are as follows:

 

     (In Thousands)  
     2017      2016      2015  

Current:

        

Federal

   $ 5,162      $ 4,601      $ 3,941  

Deferred:

        

Federal

     29        55        (122

Federal - impact of enacted changes in tax law

     (8      —          —    
  

 

 

    

 

 

    

 

 

 
   $ 5,183      $ 4,656      $ 3,819  
  

 

 

    

 

 

    

 

 

 
Reconciliation of the Statutory Federal Income Tax Rate to the Effective Tax Rate

The following is a reconciliation of the statutory federal income tax rate to the effective tax rate:

 

     (In Thousands)  
     2017      2016      2015  

Income tax at statutory rates

   $ 6,045      $ 5,521      $ 4,792  

Decrease resulting from:

        

Tax exempt interest

     (413      (468      (554

Adjustment of deferred taxes for enacted changes in tax law

     (8      —          —    

Section 831 deduction

     (318      (351      (351

Change in other

     (123      (46      (68
  

 

 

    

 

 

    

 

 

 
   $ 5,183      $ 4,656      $ 3,819  
  

 

 

    

 

 

    

 

 

 
Components of Deferred Tax Assets and Liabilities

Deferred tax assets and liabilities at December 31 are comprised of the following:

 

     (In Thousands)  
     2017      2016  

Deferred Tax Assets:

     

Allowance for loan losses

   $ 1,464      $ 2,326  

Other

     399        553  

Net unrealized gain on available- for-sale securities

     581        1,016  
  

 

 

    

 

 

 

Total deferred tax assets

     2,444        3,895  

Deferred Tax Liabilities:

     

Accreted discounts on bonds

     55        83  

FHLB stock dividends

     462        744  

Mortgage servicing rights

     490        752  

Other

     1,185        1,745  

Net unrealized gain on available- for-sale securities

     —          —    
  

 

 

    

 

 

 

Total deferred tax liabilities

     2,192        3,324  
  

 

 

    

 

 

 

Net Deferred Tax Asset

   $ 252      $ 571