Consolidated Balance Sheets (Parentheticals) - $ / shares shares in Thousands	Sep. 29, 2018	Sep. 30, 2017
Preferred stock, no par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	1,000	1,000
Preferred stock, shares issued (in shares)	0	0
Common stock, stated value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	50,000	50,000
Common stock, shares issued (in shares)	19,223	19,041
Common stock, shares outstanding (in shares)	19,223	19,041