v3.22.2.2
Consolidated Statements of Operations (Unaudited) (Parentheticals) - $ / shares
3 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Income Statement [Abstract]    
Income (loss) per common share, diluted $ 0.03 $ (0.19)
Average common shares outstanding, diluted 2,015,780 2,015,780