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Earnings Per Share
9 Months Ended
Jun. 30, 2020
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
Basic earnings per common share for the three and nine months ended June 30, 2020 and 2019 were calculated by dividing net income by the weighted average common shares outstanding during the period. Diluted earnings per common share were calculated by dividing net income by the weighted average common shares outstanding during the period plus potential dilutive common shares. A reconciliation of basic and diluted earnings per share is presented below:
 
Three Months Ended June 30,Nine Months Ended June 30,
 2020201920202019
Net Income$1,206,578  $1,138,555  $10,893,830  $8,242,807  
Weighted average common shares8,143,887  8,051,944  8,115,836  8,029,222  
Effect of dilutive securities:
Options to purchase common stock15,437  36,326  23,178  41,830  
Diluted average common shares8,159,324  8,088,270  8,139,014  8,071,052  
Earnings Per Share of Common Stock:
Basic$0.15  $0.14  $1.34  $1.03  
Diluted$0.15  $0.14  $1.34  $1.02