Quarterly report pursuant to Section 13 or 15(d)

Sales to Major Customers (Details)

v3.21.2
Sales to Major Customers (Details) - customer
3 Months Ended 9 Months Ended
Oct. 02, 2021
Sep. 26, 2020
Oct. 02, 2021
Sep. 26, 2020
Segment Reporting, Asset Reconciling Item        
Number of major customers 0 2 0 2
Sales Revenue, Net | Customer Concentration Risk | Major Customer One        
Segment Reporting, Asset Reconciling Item        
Percent of consolidated revenue 10.00% 6.00% 10.00% 12.00%
Sales Revenue, Net | Customer Concentration Risk | Major Customer Two        
Segment Reporting, Asset Reconciling Item        
Percent of consolidated revenue   10.00%   9.00%