Quarterly report [Sections 13 or 15(d)]

SHARE-BASED COMPENSATION - (Details)

v3.26.1
SHARE-BASED COMPENSATION - (Details) - USD ($)
1 Months Ended 3 Months Ended
Jul. 31, 2025
Feb. 28, 2025
Jan. 31, 2025
Jun. 30, 2024
Feb. 29, 2024
Jun. 30, 2023
Feb. 28, 2023
Apr. 30, 2022
Jan. 31, 2022
Jul. 31, 2021
Jun. 30, 2021
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Share-based compensation                            
Intrinsic value of stock option                       $ 0   $ 0
2021 Equity Incentive Plan                            
Share-based compensation                            
Share based compensation expense                       $ 258,287 $ 333,598  
Common stock shares reserved                       425,732    
Additional common stock shares reserved 125,000                          
Common stock shares available (in shares)                       227,797    
Total share options granted to date                       227,775    
Total compensation expense not yet recognized                       $ 685,054    
Weighted average vesting period                       11 months 23 days    
Weighted average grant date fair value                       $ 68.79    
2021 Equity Incentive Plan | June 2021                            
Share-based compensation                            
Stock options granted (in shares)                     40,375      
Grant exercise price (in dollars per share)                     $ 125.2      
2021 Equity Incentive Plan | July 2021                            
Share-based compensation                            
Stock options granted (in shares)                   77,500        
Grant exercise price (in dollars per share)                   $ 123.6        
2021 Equity Incentive Plan | January 2022                            
Share-based compensation                            
Share based compensation expense                         6,316  
Stock options granted (in shares)                 4,000          
Grant exercise price (in dollars per share)                 $ 88.8          
2021 Equity Incentive Plan | April 2022                            
Share-based compensation                            
Share based compensation expense                         5,378  
Stock options granted (in shares)               1,500            
Grant exercise price (in dollars per share)               $ 75.8            
2021 Equity Incentive Plan | February 2023                            
Share-based compensation                            
Share based compensation expense                       $ 73,014 109,521  
Stock options granted (in shares)             23,375              
Grant exercise price (in dollars per share)             $ 68.2              
2021 Equity Incentive Plan | June 2023                            
Share-based compensation                            
Stock options granted (in shares)           2,500                
Grant exercise price (in dollars per share)           $ 55                
2021 Equity Incentive Plan | February 2024                            
Share-based compensation                            
Share based compensation expense                       183,713 183,713  
Stock options granted (in shares)         41,750                  
Grant exercise price (in dollars per share)         $ 63                  
2021 Equity Incentive Plan | June 2024                            
Share-based compensation                            
Share based compensation expense                         27,630  
Stock options granted (in shares)       3,000                    
Grant exercise price (in dollars per share)       $ 47.6                    
2021 Equity Incentive Plan | January 2025                            
Share-based compensation                            
Share based compensation expense                       $ 1,560 $ 1,040  
Stock options granted (in shares)     1,500                      
Grant exercise price (in dollars per share)     $ 15.54                      
2021 Equity Incentive Plan | January 2025 | Employee                            
Share-based compensation                            
Stock options granted (in shares)     1,500                      
Grant exercise price (in dollars per share)     $ 15.54                      
Vesting term of options     36 months                      
2021 Equity Incentive Plan | February 2025                            
Share-based compensation                            
Stock options granted (in shares)   32,275                        
Grant exercise price (in dollars per share)   $ 15.96                        
2021 Equity Incentive Plan | February 2025 | Employee                            
Share-based compensation                            
Share based compensation expense   $ 413,120                        
Stock options granted (in shares)   32,275                        
Grant exercise price (in dollars per share)   $ 15.96