v3.25.2
Note 7 - Stockholders' Equity (Tables)
12 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
  

Shares

  Weighted Average Exercise  Aggregate Fair Market Value at Issuance  

Weighted Average Remaining Contractual Life

 
  

(In thousands)

  

Price

  

(In thousands)

  

(in years)

 

Outstanding at June 30, 2023

  80  $72.10  $3,747   2.60 

Issued

  -   -   -   - 

Exercised

  -   -   -   - 

Canceled or expired

  -   -   -   - 

Outstanding at June 30, 2024

  80  $72.10  $3,747   1.60 

Issued

  -   -   -   - 

Exercised

  -   -   -   - 

Canceled or expired

  (3)  154   (194)  - 

Outstanding at June 30, 2025

  77  $69.04  $3,553   0.63 
        

Number of Shares Underlying

 
        

Warrants

 
        

(In thousands)

 
        

For the period ended June 30,

 

Issue Date

 

Classification

Exercise Price

 

Expiration Date

 

2025

  

2024

 

March 26, 2020

 

Equity

$187.50 

March 25, 2025

  -   1 

March 30, 2020

 

Equity

$140.63 

March 27, 2025

  -   2 

October 23, 2020

 

Equity

$86.25 

October 21, 2025

  15   15 

October 28, 2020

 

Equity

$80.63 

October 28, 2025

  6   6 

February 16, 2021

 

Equity

$121.88 

February 11, 2026

  6   6 

April 12, 2021

 

Equity

$56.25 

April 7, 2026

  50   50 

Total Outstanding

      77   80