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

Stock-Based Compensation (Details - Stock option award activity)

v3.26.1
Stock-Based Compensation (Details - Stock option award activity) - $ / shares
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Weighted average exercise price, granted $ 3.54 $ 2.68
Number of shares options outstanding, ending balance 247,163,000  
Equity Option [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Number of shares options outstanding, beginning balance 73,081  
Weighted average exercise price outstanding, beginning balance $ 43.27  
Number of shares options, granted 74,500  
Weighted average exercise price, granted $ 3.54  
Number of shares options, exercised (15,500)  
Weighted average exercise price, exercised $ 2.81  
Number of shares options, forfeited (2,918)  
Weighted average exercise price, forfeited $ 99.48  
Number of shares options, expired 0  
Weighted average exercise price, expired $ 0  
Number of shares options outstanding, ending balance 129,163 73,081
Weighted average exercise price outstanding, ending balance $ 23.94 $ 43.27
Weighted average contractual term outstanding 8 years 9 months 14 days  
Aggregate intrinsic value per share, outstanding $ 2.13  
Number of shares, exercisable 72,080  
Weighted-average exercise price, exercisable $ 40.21  
Weighted average contractual term, exercisable 8 years 14 days  
Aggregate intrinsic value per share, exercisable $ 2.13