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Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
Jun. 27, 2026
Dec. 27, 2025
Preferred Stock, Par or Stated Value Per Share (in dollars per share) $ 1 $ 1
Preferred Stock, Shares Authorized (in shares) 1,000,000 1,000,000
Preferred Stock, Shares Issued (in shares) 0 0
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 1 $ 1
Common Stock, Shares Authorized (in shares) 150,000,000 90,000,000
Common Stock, Shares, Outstanding (in shares) 50,339,000  
Common Stock, Shares, Issued (in shares) 50,339,000 49,875,000
Common Stock, Shares Authorized (in shares) 150,000,000 90,000,000
Common Stock, Shares, Issued (in shares) 50,339,000 49,875,000
Treasury Stock, Common, Shares (in shares) 2,997,000 3,030,000