Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
Apr. 30, 2024
Apr. 30, 2023
Preferred stock, shares authorized 10,000,000 10,000,000
Common stock, shares authorized 200,000,000 200,000,000
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares issued 21,672,078 21,602,078
Common stock, shares outstanding 8,037,624 16,793,980
Treasury stock, common shares 13,634,454 4,808,098
Series B Preferred Stock [Member]    
Temporary equity, shares authorized 35,000 35,000
Temporary equity, par value $ 0.0001 $ 0.0001
Temporary equity, face value $ 1,000 $ 1,000
Temporary equity, shares issued 14,646 0
Temporary equity, shares outstanding 14,646 0
Shares excluded for redemption 5,833 0
Temporary Equity, Liquidation Preference $ 15,060,421 $ 0
Series A Preferred Stock [Member]    
Preferred stock, shares authorized 1 1
Preferred stock, par value $ 0.0001 $ 0.0001
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0