Profit Sharing Plan (Details) - USD ($) $ in Thousands  | 
12 Months Ended | ||
|---|---|---|---|
Jan. 01, 2022  | 
Dec. 26, 2020  | 
Dec. 28, 2019  | 
|
| Retirement Benefits [Abstract] | |||
| Contribution cost | $ 1,092 | $ 901 | $ 867 | 
| X | ||||||||||
- References No definition available. 
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| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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