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Equity-Based Compensation Plans (Tables)
6 Months Ended
Jun. 30, 2016
Equity-Based Compensation Plans [Abstract]  
Schedule of Company's stock options outstanding
    Options Outstanding  
    Number of
Shares
    Weighted-
Average 
Exercise 
Price
    Weighted-
Average 
Contractual 
Term (years)
    Aggregate 
Intrinsic 
Value
 
                         
Balance at January 1, 2016     117,408     $ 18.12                  
                                 
   Granted                            
   Exercised     (23,710 )     15.84             $ 81,894  
   Forfeited                            
   Expired     (33,750 )     21.39                  
                                 
Outstanding at June 30, 2016     59,948     $ 17.18       1.9     $ 57,084  
                                 
Exercisable at June 30, 2016     59,948     $ 17.18       1.9     $ 57,084  
Schedule of outstanding restricted stock
    Long-Term Restricted Stock  
    Number of Units     Weighted-Average
Grant-Date Fair Value
 
             
Nonvested at January 1, 2016     55,329     $ 17.31  
                 
Granted during the period     31,298       18.65  
Vested during the period     (5,219 )     17.77  
Forfeited or expired during the period            
                 
Nonvested at June 30, 2016     81,408     $ 17.80