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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2019
Earnings Per Share [Abstract]  
Schedule of computation of basic and diluted earnings per common share

   Three Months Ended
June 30,
   Six Months Ended
June 30,
 
   2019   2018   2019   2018 
Earnings per common share – Basic                
                 
Net income  $1,009,568   $1,121,351   $1,724,738   $1,644,731 
                     
Weighted average number of common shares outstanding   9,367,350    9,256,206    9,365,370    9,255,398 
                     
Earnings per common share – Basic  $0.11   $0.12   $0.18   $0.18 
                     
Earnings per common share – Diluted                    
                     
Net income  $1,009,568   $1,121,351   $1,724,738   $1,644,731 
                     
Weighted average number of common shares outstanding   9,367,350    9,256,206    9,365,370    9,255,398 
                     
Dilutive effect of outstanding stock options   7,157    40,483    9,069    41,638 
                     
Weighted average number of common shares outstanding - Diluted   9,374,507    9,296,689    9,374,439    9,297,036 
                     
Earnings per common share – Diluted  $0.11   $0.12   $0.18   $0.18