v3.25.4
Note 3 - Equity (Tables)
9 Months Ended
Dec. 31, 2025
Notes Tables  
Restricted Stock Expenses, General and Administrative [Table Text Block]
  

Three Months Ended December 31,

 
  

2025

  

2024

 

Recognized in general and administrative expense

 $  $33,250 
         

Total

 $  $33,250 
  

Nine Months Ended December 31,

 
  

2025

  

2024

 

Recognized in general and administrative expense

 $  $99,750 
         

Total

 $  $99,750 
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
      

Weighted-Average

 
      

Exercise Price

 
  

Options

  

Per Share

 
         

Outstanding, March 31, 2025

  243,483  $32.72 

Granted

  5,000   1.85 

Forfeited

  (234,983)  33.67 
         

Outstanding, December 31, 2025

  13,500  $4.75 
         

Exercisable, December 31, 2025

  1,000  $40.00 
Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block]
      

Weighted-Average

 
      

Exercise Price

 
  

Warrants

  

Per Share

 
         

Outstanding, March 31, 2025

  1,934,874  $5.886 

Granted

  15,071,250   0.699 

Exercised

  (6,254,963)  0.408 

Forfeited

  (961)  0.017 
         

Outstanding and exercisable, December 31, 2025*

  10,750,200  $1.140