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Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 01, 2022
Jan. 02, 2021
Dec. 28, 2019
Income Tax Contingency [Line Items]      
Total statutory rate 25.80% 25.80%  
Federal statutory income tax rate 21.00% 21.00%  
Blended state statutory rate 4.80% 4.80%  
Effective tax rate 24.80% 14.90%  
Unrecognized tax benefits, if recognized, would reduce effective tax rate $ 2,200 $ 2,100  
Partial release of valuation allowance   4,800  
Valuation allowances under provisions tax   4,800  
Deferred tax assets, valuation allowance 4,269 7,287 $ 16,194
State net operating loss carryforwards 3,018 4,101  
Deferred tax assets, operating loss 5,408 8,010  
State      
Income Tax Contingency [Line Items]      
NOL carryovers 98,600 162,600  
Net Operating Loss Carryforwards 5,400 8,000  
Deferred tax assets, valuation allowance $ 4,300 $ 7,300