Quarterly report [Sections 13 or 15(d)]

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

v3.26.3
Stock-Based Compensation (Details - Stock option award activity) - Share-Based Payment Arrangement, Option [Member]
6 Months Ended
Sep. 30, 2026
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Number of shares options outstanding, beginning balance | shares 129,163
Weighted average exercise price outstanding, beginning balance | $ / shares $ 23.94
Number of shares options, granted | shares 62,500
Weighted average exercise price, granted | $ / shares $ 1.26
Number of shares options, exercised | shares (2,500)
Weighted average exercise price, exercised | $ / shares $ 1.26
Number of shares options, expired | shares (12)
Weighted average exercise price, expired | $ / shares $ 837.00
Number of shares options outstanding, ending balance | shares 189,151
Weighted average exercise price outstanding, ending balance | $ / shares $ 16.69
Number of shares, exercisable | shares 102,151
Weighted-average exercise price, exercisable | $ / shares $ 28.66