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401(k) Plan (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 30, 2022
Dec. 31, 2021
Jan. 01, 2021
Retirement Benefits [Abstract]      
Percentage of pre-tax annual compensation contributed to the plan 15.00%    
Percentage of matching contributions of employee 40.00%    
Percentage of matching contributions of employee's gross salary 6.00%    
Company's matching contributions $ 0.9 $ 0.8 $ 0.8