Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Mar. 25, 2023	Sep. 24, 2022
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)	19,252,000	19,219,000
Common Stock, Shares, Outstanding (in shares)	19,252,000	19,219,000