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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2020
Earnings Per Share [Abstract]  
Schedule of computation of basic and diluted earnings per common share

   Three Months Ended
September 30,
   Nine Months Ended
September 30,
 
   2020   2019   2020   2019 
Earnings per common share – Basic                
                 
Net income  $4,656,830   $1,124,655   $8,736,032   $2,849,393 
                     
Weighted average number of common shares outstanding   9,462,105    9,390,662    9,454,639    9,373,893 
                     
Earnings per common share – Basic  $0.49   $0.12   $0.92   $0.30 
                     
Earnings per common share – Diluted                    
                     
Net income  $4,656,830   $1,124,655   $8,736,032   $2,849,393 
                     
Weighted average number of common shares outstanding   9,462,105    9,390,662    9,454,639    9,373,893 
                     
Dilutive effect of outstanding stock options   -    7,970    4,708    8,700 
                     
Weighted average number of common shares outstanding - Diluted   9,462,105    9,398,632    9,459,347    9,382,593 
                     
Earnings per common share – Diluted  $0.49   $0.12   $0.92   $0.30