Segment Information - Schedule of Disaggregates Our Sales to Customers (Details) - USD ($)
$ in Thousands
 3 Months Ended 8 Months Ended
Jul. 10, 2020
Jul. 12, 2019
Jul. 10, 2020
Jul. 12, 2019
Direct store delivery $ 27,934 $ 23,046 $ 78,929 $ 69,270
Direct customer warehouse 5,585 8,518 23,932 25,360
Total Snack Food Products 33,519 31,564 102,861 94,630
Distributors 8,141 11,273 28,440 34,691
Total Frozen Food Products 8,141 11,273 28,440 34,691
Totals 41,660 42,837 131,301 129,321
Retail [Member]        
Direct store delivery [1] 27,934 23,046 78,929 69,270
Direct customer warehouse [1] 5,585 8,518 23,932 25,360
Total Snack Food Products [1] 33,519 31,564 102,861 94,630
Distributors [1] 2,235 1,009 6,902 4,648
Total Frozen Food Products [1] 2,235 1,009 6,902 4,648
Totals [1] 35,754 32,573 109,763 99,278
Foodservice [Member]        
Direct store delivery [2] [2] [2]
Direct customer warehouse [2]
Total Snack Food Products [2]
Distributors [2] 5,906 10,264 21,538 30,043
Total Frozen Food Products [2] 5,906 10,264 21,538 30,043
Totals [2] $ 5,906 $ 10,264 $ 21,538 $ 30,043
[1] Includes sales to food retailers, such as grocery retailers, warehouse club stores, and internet-based retailers.
[2] Includes sales to foodservice distributors, restaurant operators, hotel chains and noncommercial foodservice establishments such as schools, convenience stores, healthcare facilities and the military.