v3.26.1
Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Apr. 30, 2026
Jul. 31, 2025
Statement of Financial Position [Abstract]    
Common stock, par value $ 1 $ 1
Common stock, shares authorized 5,000,000 5,000,000
Common stock, shares issued 2,178,297 2,178,297
Common stock, shares outstanding 2,015,780 2,015,780
Common stock held in treasury, at cost 162,517 162,517