Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 02, 2023	Jul. 03, 2022	Jul. 02, 2023	Jul. 03, 2022	Jan. 01, 2023
Income Tax Contingency [Line Items]
Deferred Tax Assets, Valuation Allowance	$ 43,700,000		$ 43,700,000		$ 44,300,000
Discrete tax expense	5.60%	20.30%
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability	$ 800,000	$ 0
Operating Loss Carryforwards	124,400,000		124,400,000
Deferred Tax Assets, Tax Credit Carryforwards, General Business	43,900,000		43,900,000
Change in valuation allowance	(900,000)		429,000	$ (5,486,000)
Unrecognized Tax Benefits	0		0		0
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	0		0		$ 0
State and Local Jurisdiction
Income Tax Contingency [Line Items]
Operating Loss Carryforwards	$ 170,500,000		$ 170,500,000