v3.26.1
Statements of Stockholders' Equity - USD ($)
Conversion of Series D Preferred into Common Stock [Member]
Preferred Stock [Member]
Series D Preferred Stock [Member]
Conversion of Series D Preferred into Common Stock [Member]
Common Stock [Member]
Conversion of Series D Preferred into Common Stock [Member]
Preferred Stock [Member]
Series C Preferred Stock [Member]
Preferred Stock [Member]
Series D Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
BALANCE (in shares) at Apr. 30, 2024       380,440 0 676,598      
BALANCE at Apr. 30, 2024       $ 380 $ 0 $ 677 $ 74,678,650 $ (67,362,406) $ 7,317,301
Conversion of Series D Preferred Stock to Common Stock     $ 0            
Issuance of Common Stock upon exchange of debt and accrued interest (in shares)       0 0 26,952      
Issuance of Common Stock upon exchange of debt and accrued interest       $ 0 $ 0 $ 27 84,973 0 85,000
Sale of Common Stock under ATM facility (in shares)       0 0 321,096      
Sale of Common Stock under ATM facility       $ 0 $ 0 $ 321 1,147,257 0 1,147,578
Warrants issued to non-employees       0 0 0 170,637 0 170,637
Stock based compensation - management and other employees       0 0 0 249,884 0 249,884
Net loss       $ 0 $ 0 $ 0 0 (8,765,229) (8,765,229)
BALANCE (in shares) at Apr. 30, 2025       380,440 0 1,119,107      
BALANCE at Apr. 30, 2025       $ 380 $ 0 $ 1,119 76,331,307 (76,127,635) 205,171
Issuance of stock       $ 0 $ 0 $ 321 1,147,257 0 $ 1,147,578
Common Stock issued resulting from Reverse Stock Split (in shares)       0 0 94,461     94,461
Common Stock issued resulting from Reverse Stock Split       $ 0 $ 0 $ 94 (94) 0 $ 0
Issuance of Series D Preferred Stock and Warrants, net of fees (in shares)       0 1,912,383 0      
Issuance of Series D Preferred Stock and Warrants, net of fees       $ 0 $ 1,912 $ 0 5,547,295 0 5,549,207
Conversion of Stock, Shares Converted (in shares) (1,379,789)   1,379,789            
Conversion of Series D Preferred Stock to Common Stock $ (1,379)                
Conversion of Stock, Shares Issued (in shares)   1,379,789 1,379,789            
Conversion of Series D Preferred Stock to Common Stock   $ 1,379 $ 1,379            
Issuance of Common Stock upon exchange of debt and accrued interest (in shares)       0 0 570,626      
Issuance of Common Stock upon exchange of debt and accrued interest       $ 0 $ 0 $ 571 2,019,429 0 2,020,000
Issuance of restricted shares to management (in shares)       0 0 70,000      
Issuance of restricted shares to management       $ 0 $ 0 $ 70 (70) 0 0
Sale of Common Stock under ATM facility (in shares)       0 0 48,858      
Sale of Common Stock under ATM facility       $ 0 $ 0 $ 49 172,790 0 172,839
Warrants issued to non-employees       0 0 0 108,335 0 108,335
Stock based compensation - management and other employees       0 0 0 1,312,383 0 1,312,383
Net loss       $ 0 $ 0 $ 0 0 (9,141,875) (9,141,875)
BALANCE (in shares) at Apr. 30, 2026       380,440 532,594 3,188,380      
BALANCE at Apr. 30, 2026       $ 380 $ 533 $ 3,188 85,491,469 (85,269,510) 226,060
Issuance of stock       $ 0 $ 0 $ 49 $ 172,790 $ 0 $ 172,839