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Transactions with Related Parties (Narrative) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Oct. 01, 2021
Jul. 02, 2021
Apr. 02, 2021
Sep. 25, 2020
Mar. 27, 2020
Oct. 01, 2021
Related Party Transaction [Line Items]            
Total cost $ 2,103 $ 8,603 $ 2,110 $ 932 $ 1,006  
Director [Member]            
Related Party Transaction [Line Items]            
Repurchase of common stock           24
Total cost           $ 400
Purchase price per share           $ 16.05