v3.25.2
Note 9 - Stockholders' Equity (Tables)
9 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Stockholders Equity [Table Text Block]
   

Preferred Stock

   

Preferred Stock

   

Preferred Stock

   

Preferred Stock

 
   

Series A

   

Series C

   

Series D

   

Total

 
   

Shares

   

Amount

   

Shares

   

Amount

   

Shares

   

Amount

   

Shares

   

Amount

 
                                                                 

Balance, October 1, 2024

    648     $ 1       458     $       363,097     $ 363       364,203     $ 364  

Balance, June 30, 2025

    648     $ 1       458     $       363,097     $ 363       364,203     $ 364  
                                                                 

Balance, April 1, 2025

    648     $ 1       458     $       363,097     $ 363       364,203     $ 364  

Balance, June 30, 2025

    648     $ 1       458     $       363,097     $ 363       364,203     $ 364  
                                                                 

Balance, October 1, 2023

    648     $ 1       1,211,757     $ 1,212       363,097     $ 363       1,575,502     $ 1,576  

Extinguishment of Series C P/S by issuance of Series E P/S

                (1,211,299 )     (1,212 )                 (1,211,299 )     (1,212 )

Balance, June 30, 2024

    648     $ 1       458     $       363,097     $ 363       364,203     $ 364  
                                                                 

Balance, April 1, 2024

    648     $ 1       1,211,757     $ 1,212       363,097     $ 363       1,575,502     $ 1,576  

Extinguishment of Series C P/S by issuance of Series E P/S

                (1,211,299 )     (1,212 )                 (1,211,299 )     (1,212 )

Balance, June 30, 2024

    648     $ 1       458     $       363,097     $ 363       364,203     $ 364  
Schedule of Conversions of Stock [Table Text Block]

Class

 

Number of Shares

   

As converted to common stock

   

Votes/Share

 

​Number of Votes

 

Series A Preferred Stock

    648       4    

One/share

    648  

Series B Preferred Stock

    0       0    

One/share on an as-converted to common basis

    0  

Series C Preferred Stock

    458       1    

One/share on an as-converted to common basis

    1  

Series D Preferred Stock

    363,097       1    

One/share, only protective voting

    363,097  

Series E Preferred Stock

    0       0    

One/share on an as-converted to common basis

    0