(Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 24, 2022	Sep. 25, 2021
Share-based compensation	$ 4,219	$ 3,334	$ 2,975
The above compensation is net of tax benefits	1,099	935	1,224
Share-Based Payment Arrangement, Option [Member]
Share-based compensation	1,882	2,407	2,265
Stock Purchase Plan [Member]
Share-based compensation	555	389	573
Stock Issued to Outside Directors [Member]
Share-based compensation	106	0	44
Restricted Stock [Member]
Share-based compensation	1,043	538	93
Performance Shares [Member]
Share-based compensation	$ 633	$ 0	$ 0