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Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2023
Mar. 31, 2022
Statement of Financial Position [Abstract]    
Preferred stock, par value $ 1.00 $ 1.00
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.50 $ 0.50
Common stock, shares authorized 40,000,000 40,000,000
Common stock, shares issued 2,221,416 2,216,416
Common stock, shares outstanding 2,136,000 2,149,416
Treasury stock, shares 85,416 67,000