Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Narrative (Details)

v3.21.1
Related Party Transactions - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 27, 2021
Mar. 28, 2020
Related Party Transaction [Line Items]    
Related party expenses $ 126 $ 125
Industrial Warehouse and Office Facility Lease Agreement - Manns | Affiliated Entity    
Related Party Transaction [Line Items]    
Related party expenses $ 88 $ 87