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FAIR VALUE MEASUREMENTS (Details) | Jun. 28, 2020 USD ($) | Dec. 29, 2019 USD ($)
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Contingent consideration | $ 2,271,173 |
Other long-term liabilities | 2,866,610 | $ 0
Level 2 | Other long-term liabilities | Fair Value, Measurements, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Other long-term liabilities | 171,723 | 0
Level 3 | Contingent Consideration | Fair Value, Measurements, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Contingent consideration | $ 2,271,173 | $ 2,174,378
Measurement Input, Discount Rate [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Discount rate | 0.075 | 0.075

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