v3.26.1
Note 12 - Intangible Assets (Tables)
9 Months Ended
Jun. 30, 2026
Notes Tables  
Intangible Asset, Finite-Lived [Table Text Block]
   

June 30, 2026

   

September 30, 2025

 
   

Gross

   

Accumulated

Amortization

   

Net

   

Gross

   

Accumulated

Amortization

   

Net

 

Royalty agreements

  $ 21,120,565     $ (16,968,586

)

  $ 4,151,979     $ 21,120,565     $ (16,307,862

)

  $ 4,812,703  

Developed technology

    16,204,597       (6,092,584

)

    10,112,013       14,315,504       (5,169,434

)

    9,146,070  

Trade name

    138,098       (138,098

)

    -       138,745       (138,745

)

    -  

Total intangible assets

  $ 37,463,260     $ (23,199,268

)

  $ 14,263,992     $ 35,574,814     $ (21,616,041

)

  $ 13,958,773  
Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block]

Twelve months ended June 30:

 

Amortization

 

2027

  $ 3,395,099  

2028

    3,449,364  

2029

    2,322,308  

2030

    2,322,308  

2031

    2,069,459  

Thereafter

    705,454  

Total

  $ 14,263,992