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Note 3 - Discontinued Operations (Tables)
12 Months Ended
Sep. 30, 2024
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
  

Year Ended September 30,

 
  

2022

 

Revenue

    

Products

 $244,962 

Services

  19,468 

Total revenue

  264,430 

Cost of revenue

    

Products

  141,165 

Services

  11,159 

Total cost of revenue

  152,324 

Gross profit

  112,106 

Operating expenses

    

Research and development

  18,486 

Selling, general and administrative

  30,622 

Restructuring charges

  - 

Total operating expenses

  49,108 

Operating income

  62,998 

Gain on divestiture

  2,561,820 

Income before income taxes

  2,624,818 

Income tax expense

  480,673 

Net income from discontinued operations

 $2,144,145 
  

Year Ended September 30,

 
  

2022

 

Capital expenditures

  2,862