Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Jun. 29, 2024	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)	19,408,000	19,408,000
Common Stock, Shares, Outstanding (in shares)	19,332,000	19,332,000