Related Party Transactions - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 28, 2020 |
Mar. 30, 2019 |
|
| Related Party Transaction [Line Items] | ||
| Related party expenses | $ 125 | $ 131 |
| Industrial Warehouse and Office Facility Lease Agreement - Manns | Affiliated Entity | ||
| Related Party Transaction [Line Items] | ||
| Related party expenses | $ 87 | $ 87 |