Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Income Tax Examination [Line Items]
Change in deferred tax asset valuation allowance	$ (8,262,000)	$ (9,101,000)	$ 16,796,000
Intercompany transfers of intangible property rights	0	$ 0	(575,618,000)
Additional Income Taxes (Textual) [Abstract]
United States statutory federal income tax rate		21.00%
Deferred Tax Assets, Valuation Allowance	(108,158,000)	$ (116,419,000)	(125,500,000)
Increase (decrease) in valuation allowance on deferred tax assets	(8,300,000)	(9,100,000)	$ 16,800,000
Reasonably possible decrease in unrecognized tax benefits	20,600,000
CALIFORNIA
Income Tax Examination [Line Items]
Change in deferred tax asset valuation allowance		$ 22,200,000
MASSACHUSETTS
Income Tax Examination [Line Items]
Change in deferred tax asset valuation allowance	$ 10,500,000