Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Income Tax Examination [Line Items]
Change in deferred tax asset valuation allowance	$ (38,073,000)	$ (8,262,000)	$ (9,101,000)
Additional Income Taxes (Textual) [Abstract]
United States statutory federal income tax rate		21.00%
Valuation allowance, deferred tax assets	(70,085,000)	$ (108,158,000)	(116,400,000)
Increase (decrease) in valuation allowance on deferred tax assets	(38,100,000)	(8,300,000)	$ (9,100,000)
Reasonably possible decrease in unrecognized tax benefits	35,300,000
CALIFORNIA
Income Tax Examination [Line Items]
Change in deferred tax asset valuation allowance	$ 68,700,000			$ 22,200,000
MASSACHUSETTS
Income Tax Examination [Line Items]
Change in deferred tax asset valuation allowance		$ 10,500,000