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Stock Compensation (Tables)
12 Months Ended
Dec. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of summary of Company's stock option activity
          Weighted average  
    Number of shares     exercise price  
    December 31     December 31  
    2014     2013     2012     2014     2013     2012  
Outstanding, beginning of year     126,286       232,947       297,962     $ 23.21     $ 22.82     $ 21.61  
Granted     0       0       0       0.00       0.00       0.00  
Exercised     0       0       0       0.00       0.00       0.00  
Forfeited or expired     (29,805 )     (106,661 )     (65,015 )     25.75       22.37       17.26  
                                                 
Outstanding, end of year     96,481       126,286       232,947     $ 22.42     $ 23.21     $ 22.82  
                                                 
Exercisable, end of year     85,160       111,188       213,878     $ 22.82     $ 23.49     $ 22.90