Annual report pursuant to Section 13 and 15(d)

Income Tax - Additional Information (Details)

v3.22.4
Income Tax - Additional Information (Details) - USD ($)
12 Months Ended
Jan. 01, 2023
Jan. 02, 2022
Dec. 31, 2020
Operating Loss Carryforwards [Line Items]      
Provision for income tax $ 0 $ 0 $ 0
Tax effected, loss carryovers, state 29,500,000    
Tax effected, loss carryovers, federal 58,800,000    
Interest expense 0 0 $ 0
Accrued interest or penalties related to income tax liabilities 0 $ 0  
State      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards 334,400,000    
Tax credit carryforwards, research 4,800,000    
Federal      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards 279,800,000    
Tax credit carryforwards, research 4,100,000    
Operating losses subject to expiration $ 127,900,000