v3.26.1
Statements of Changes in Stockholders' Equity (Deficit) - USD ($)
Series A Convertible Preferred Stock [Member]
Series B Convertible Preferred Stock [Member]
Series C Convertible Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Apr. 30, 2024 $ 8 $ 51,426,215 $ (54,020,408) $ (2,594,185)
Beginning balance, shares at Apr. 30, 2024 2,100 76,444      
Issuance of common stock for cash, net of issuance costs $ 24 2,704,028 2,704,052
Issuance of common stock for cash, net of issuance costs, shares       235,907      
Issuance of common stock for restricted stock awards
Issuance of common stock for restricted stock awards, shares       18      
Issuance of preferred stock for cash, net of issuance costs 7,736,144 7,736,144
Issuance of preferred stock for cash, net of issuance costs, shares 800   75        
Proceeds from stock option exercise 600 600
Proceeds from stock option exercise,shares       1,111      
Conversion of preferred stock to common stock $ 46 (46)
Conversion of preferred stock to common stock, shares (712)   (24) 465,253      
Conversion of note payable and interest to Series A preferred stock 311,356 311,356
Exchange of series A preferred stock to series C preferred stock
Exchange of series A preferred stock to series C preferred stock, shares (97)   97        
Stock-based compensation to employees and consultants 325,108 325,108
Preferred dividends
Preferred dividends, shares 9   2        
Net loss (4,514,853) (4,514,853)
Ending balance, value at Apr. 30, 2025 $ 78 62,503,405 (58,535,261) 3,968,222
Ending balance, shares at Apr. 30, 2025 2,100 150 778,733      
Issuance of common stock for cash, net of issuance costs $ 45 794,799 794,844
Issuance of common stock for cash, net of issuance costs, shares       451,298      
Issuance of preferred stock for cash, net of issuance costs 4,035,000 4,035,000
Issuance of preferred stock for cash, net of issuance costs, shares     425        
Conversion of preferred stock to common stock 302 (302)
Conversion of preferred stock to common stock, shares   (2,100) (575)        
Stock-based compensation to employees, directors and consultants 707,527 707,527
Net loss (8,772,382) (8,772,382)
Ending balance, value at Apr. 30, 2026 $ 425 $ 68,040,429 $ (67,307,643) $ 733,211
Ending balance, shares at Apr. 30, 2026 4,256,039