Income Taxes - Additional Information (Details) - USD ($)	Sep. 27, 2025	Sep. 28, 2024
Operating Loss Carryforwards [Line Items]
State income tax credits	$ 3,000,000
Valuation allowances	13,280,000	$ 9,900,000
Accrued interest (less than)	100,000	100,000
Penalties were accrued related to uncertain tax positions	0	$ 0
Unrecognized tax benefit may be recognized within twelve months as a result of a settlement	600,000
Decrease in unrecognized tax benefits	100,000
State
Operating Loss Carryforwards [Line Items]
Net operating losses	82,200,000
Foreign
Operating Loss Carryforwards [Line Items]
Net operating losses	$ 26,000,000