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Equity-Based Compensation Plans (Tables)
3 Months Ended
Mar. 31, 2017
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, 2017   59,948   $17.18           
                     
   Granted                  
   Exercised   (6,750)   19.61        $69,548 
   Forfeited                  
   Expired                  
                     
Outstanding at March 31, 2017   53,198   $16.87    1.3   $664,154 
                     
Exercisable at March 31, 2017   53,198   $16.87    1.3   $664,154 
Schedule of outstanding restricted stock
   Long-Term Restricted Stock 
   Number of Units   Weighted-Average
Grant-Date Fair Value
 
         
Nonvested at January 1, 2017   91,790   $18.65 
           
Granted during the period   15,344    30.03 
Vested during the period   (2,282)   18.27 
Forfeited or expired during the period   (4,496)   19.32 
           
Nonvested at March 31, 2017   100,356   $20.37