Annual report [Section 13 and 15(d), not S-K Item 405]

Stock-Based Compensation (Details-Option activity)

v3.25.2
Stock-Based Compensation (Details-Option activity) - $ / shares
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Weighted-average exercise price, options granted $ 2.68 $ 0.19
Number of options outstanding, ending balance 73,081  
Equity Option [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Number of options outstanding, beginning balance 51,675  
Weighted-average exercise price options outstanding, beginning balance $ 62.60  
Number of options granted 49,500  
Weighted-average exercise price, options granted $ 2.68  
Number of options exercised (27,750)  
Weighted-average exercise price, options exercised $ 2.99  
Number of options forfeited (250)  
Weighted-average exercise price, options forfeited $ 3.60  
Number of options expired (94)  
Weighted-average exercise price, options expired $ 1,485.96  
Number of options outstanding, ending balance 73,081 51,675
Weighted-average exercise price options outstanding, ending balance $ 43.27 $ 62.60
Weighted- average contractual term outstanding 8 years 9 months 25 days  
Aggregate intrinsic value per share, outstanding $ 2.19  
Number of options, exercisable 39,751  
Weighted-average exercise price, exercisable $ 74.86  
Weighted- average contractual term, exercisable 7 years 8 months 15 days  
Aggregate intrinsic value per share, exercisable $ 2.19