INVENTORIES - Schedule of Inventories (Details) - USD ($) $ in Thousands	Dec. 30, 2020	Dec. 25, 2019
Inventory [Line Items]
Inventories	$ 2,888	$ 2,221
Food
Inventory [Line Items]
Inventories	1,947	1,738
Wine
Inventory [Line Items]
Inventories	75	107
Beer
Inventory [Line Items]
Inventories	111	114
Beverages
Inventory [Line Items]
Inventories	218	233
Retail merchandise
Inventory [Line Items]
Inventories	74	29
Paper goods
Inventory [Line Items]
Inventories	$ 463	$ 0