Income Taxes - Schedule of Provision for Income Taxes (Details) - USD ($)	3 Months Ended								12 Months Ended
	Sep. 28, 2024	Jun. 29, 2024	Mar. 30, 2024	Dec. 30, 2023	Sep. 30, 2023	Jun. 24, 2023	Mar. 25, 2023	Dec. 24, 2022	Sep. 28, 2024	Sep. 30, 2023	Sep. 24, 2022
Current:
Federal									$ 0	$ 0
State									244,000	307,000
International									51,000	(13,000)
Total current taxes									295,000	294,000
Deferred:
Federal									0	0
State									0	0
International									3,917,000	(4,914,000)
Total deferred taxes									3,917,000	(4,914,000)
Total income tax	$ 4,110,000	$ 182,000	$ (252,000)	$ 172,000	$ (4,859,000)	$ 5,000	$ (17,000)	$ 251,000	$ 4,212,000	$ (4,620,000)	$ 0