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Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
Mar. 26, 2022
Sep. 25, 2021
Preferred Stock, Par or Stated Value Per Share (in dollars per share) $ 1 $ 1
Preferred Stock, Shares Authorized (in shares) 10,000,000 10,000,000
Preferred Stock, Shares Issued (in shares) 0 0
Common Stock, No Par Value (in dollars per share) $ 0 $ 0
Common Stock, Shares Authorized (in shares) 50,000,000 50,000,000
Common Stock, Shares, Issued (in shares)   19,229,000
Common Stock, Shares, Outstanding, Ending Balance (in shares)   19,219,000