Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - COVID-19 Related Government Assistance (Details)

v3.21.2
Basis of Presentation - COVID-19 Related Government Assistance (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 02, 2021
Sep. 26, 2020
Oct. 02, 2021
Sep. 26, 2020
COVID-19 Related Government Assistance [Line Items]        
COVID-19 related government assistance amount $ 1,749 $ 981 $ 3,375 $ 1,633
Cost of Products Sold        
COVID-19 Related Government Assistance [Line Items]        
COVID-19 related government assistance amount 1,706 906 3,185 1,457
Selling, General and Administrative Expenses        
COVID-19 Related Government Assistance [Line Items]        
COVID-19 related government assistance amount $ 43 $ 75 $ 190 $ 176