PROPERTY AND EQUIPMENT, NET (Schedule of Property, Plant and Equipment) (Details) - USD ($)	Dec. 27, 2020	Dec. 29, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 7,986,606	$ 6,382,175
Accumulated depreciation	(4,263,024)	(2,837,126)
Property and equipment, net	3,723,582	3,545,049
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,548,311	1,266,925
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,670,222	1,207,665
Computer systems
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,606,644	3,746,156
Vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 161,429	$ 161,429

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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