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ACCRUED PAYROLL AND EXPENSES, CONTINGENT CONSIDERATION, AND OTHER LONG-TERM LIABILITIES (Schedule of Future Estimated Earnout Payments) (Details) - USD ($) | Dec. 30, 2018 | Dec. 31, 2017
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Accrued Liabilities, Current [Abstract] |  |
Contingent consideration, current portion | $ 2,500,000 |
Interest expense, earn out payable, current portion | (136,488) |
Contingent consideration, current portion, net | $ 2,363,512 | $ 4,299,184

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