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Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
Dec. 30, 2023
Sep. 30, 2023
Preferred stock, par value (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, 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) 19,367,000 19,367,000
Common Stock, Shares, Outstanding (in shares) 19,332,000 19,332,000