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

Consolidated Statements of Changes in Stockholders' Equity

v3.25.2
Consolidated Statements of Changes in Stockholders' Equity - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance at Apr. 30, 2023 $ 9,296 $ 84,799,263 $ (65,950,618) $ 18,857,941
Balance, shares at Apr. 30, 2023 9,295,837      
Issuance of common stock, net of offering cost $ 1,400 4,826,291 4,827,691
Issuance of common stock, net of offering cost, shares 1,400,000      
Issuance of common stock for prepaid services $ 25 143,975 144,000
Issuance of common stock for prepaid services, shares 25,000      
Issuance of common stock for services $ 13 52,487 52,500
Issuance of common stock for services, shares 13,147      
Cancellation of shares $ (2) 2
Cancellation of shares, shares (1,707)      
Accretion of stock based compensation in connection with stock option grants 29,608 29,608
Stock-based compensation in connection with restricted common stock award grants and restricted common stock unit grants 446,198 446,198
Net loss (6,897,483) (6,897,483)
Balance at Apr. 30, 2024 $ 10,732 90,297,824 (72,848,101) 17,460,455
Balance, shares at Apr. 30, 2024 10,732,277      
Issuance of common stock, net of offering cost $ 1,458 10,144,165 10,145,623
Issuance of common stock, net of offering cost, shares 1,457,700      
Accretion of stock based compensation in connection with stock option grants 1,091,032 1,091,032
Net loss (20,559,122) (20,559,122)
Issuance of common stock for exercise of stock warrants $ 465 2,326,983 2,327,448
Issuance of common stock for exercise of stock warrants, shares 464,668      
Issuance of common stock for services including accrued and prepaid services $ 30 119,970 120,000
Issuance of common stock for services including accrued and prepaid services, shares 30,212      
Issuance of common stock for vested restricted common stock unit $ 8 (8)
Issuance of common stock for vested restricted stock unit, shares 7,927      
Stock-based compensation in connection with restricted common stock award grants and restricted and deferred common stock unit grants 1,000,871 1,000,871
Balance at Apr. 30, 2025 $ 12,693 $ 104,980,837 $ (93,407,223) $ 11,586,307
Balance, shares at Apr. 30, 2025 12,692,784