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Consolidated Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2025
Mar. 31, 2025
Statement of Financial Position [Abstract]    
Preferred Stock, Par or Stated Value Per Share $ 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 2,239,283 2,239,283
Common stock, shares outstanding 2,046,000 2,046,000
Treasury stock, shares 193,283 193,283