v3.25.4
Note 13 - Income Taxes (Tables)
3 Months Ended
Dec. 31, 2025
Notes Tables  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Three Months Ended

 
  

December 31,

 
  

2025

  

2024

 
         

Income tax benefit at U.S. federal statutory rates

 $(1,119,841) $(380,080)

State income tax benefit, net of federal benefit

  (175,975)  (29,429)

Non-deductible expenses

  1,650   739 

U.S. research and development tax credit

  (116,757)  (230,797)

Other

  8,152    

Change in valuation allowance

  1,402,771   639,567 

Income tax expense

 $  $