XML 90 R73.htm IDEA: XBRL DOCUMENT v3.20.4
Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Jan. 02, 2021
Dec. 28, 2019
Income Taxes [Line Items]        
Provisional tax benefit $ 2,900 $ 1,700    
Valuation allowance     $ 615 $ 615
Unrecognized tax benefits that would impact effective tax rate     3,000 $ 3,000
Federal        
Income Taxes [Line Items]        
Operating loss carryforwards     $ 600