Income Taxes - Additional Information (Details) - USD ($)	Sep. 30, 2023	Sep. 24, 2022
Operating Loss Carryforwards [Line Items]
State income tax credits	$ 3,500,000
Valuation allowances	7,659,000	$ 6,734,000
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	400,000
Decrease in unrecognized tax benefits	100,000
State
Operating Loss Carryforwards [Line Items]
Net operating losses	69,200,000
Foreign
Operating Loss Carryforwards [Line Items]
Net operating losses	$ 8,100,000