v3.26.1
Stockholders’ equity (Tables)
12 Months Ended
Jun. 30, 2026
Equity [Abstract]  
Schedule of noncash financing activities
          
Noncash Financing Activity 

Year Ended

June 30, 2026

 

Year Ended

June 30, 2025

Convertible Note issued in exchange for Existing Hall Note, at initial carrying amount  $1,379,432   $ 
Net carrying amount of Convertible Note converted into common stock  $1,461,966   $ 
Schedule of stock options
                     
   

Number of

options

   

Weighted

average

exercise price

   

Weighted average

 remaining life

(in years)

 
Outstanding, June 30, 2025   322,600     $ 0.98       1.81  
Granted                
Exercised                
Cancelled   (207,600     1.13        
Outstanding, June 30, 2026   115,000     $ 0.70       0.81