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Stock Based Compensation (Tables)
12 Months Ended
Dec. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of stock option activity

A summary of the activity in the plan follows:

 

  2014  2013  2012
      Weighted     Weighted     Weighted
      average     average     average
      exercise     exercise     exercise
   Shares  price  Shares  price  Shares  price
                   
Options outstanding, beginning of year   38,625   $17.29    40,725   $16.99    46,656   $16.62 
Options granted                        
Options exercised   14,550    18.87    2,100    13.70    2,625    13.70 
Options forfeited or expired   3,825    18.51            3,306    13.04 
Options outstanding, end of year   20,250   $16.65    38,625   $17.29    40,725   $16.99 
                               
Options exercisable at December 31   20,250   $16.65    38,625   $17.29    40,725   $16.99 

  

Schedule of outstanding stock options

Information pertaining to options outstanding at December 31, 2014 is as follows:

  

Exercise price of
stock options:
 
Number of
options
outstanding

at year-end
 

Number of

options
exercisable at
year-end

  Average
remaining
contractual
life (in years)
$13.50    7,000    7,000    3.23 
$17.95    8,000    8,000    2.05 
$18.85    5,250    5,250    1.05