v3.22.2.2
Consolidated Balance Sheets (Unaudited) (Parentheticals) - $ / shares
Oct. 31, 2022
Jul. 31, 2022
Statement of Financial Position [Abstract]    
Common stock par value (in Dollars per share) $ 1 $ 1
Common stock, shares authorized 5,000,000 5,000,000
Common stock, shares issued 2,178,297 2,178,297
Common stock held in treasury, at cost 162,517 162,517