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Income Taxes Narrative (Details) - USD ($)
12 Months Ended
Jan. 03, 2021
Dec. 29, 2019
Dec. 30, 2018
Income Tax Contingency [Line Items]      
Federal operating loss carryforwards $ 136,700,000    
Miscellaneous 281,000 $ 37,000 $ 126,000
Unrecognized Tax Benefits 0 0  
Unrecognized Tax Benefits, Interest on Income Taxes Accrued 0 $ 0  
State and Local Jurisdiction      
Income Tax Contingency [Line Items]      
Federal operating loss carryforwards $ 7,600,000