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Note 12 - Earnings Per Share (Tables)
3 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended December 31,

 
  

2023

  

2022

 

Net income

 $5,019,992  $3,256,405 

Weighted average common shares

  10,029,243   9,830,206 

Effect of dilutive securities:

        

Options to purchase common stock

  2,111   6,982 

Diluted average common shares

  10,031,354   9,837,188 

Earnings per share of common stock:

        

Basic

 $0.50  $0.33 

Diluted

 $0.50  $0.33