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FAIR VALUE MEASUREMENTS (Schedule of Fair Value) (Details)	12 Months Ended
	Dec. 29, 2019 USD ($)	Dec. 30, 2018 USD ($)	Dec. 31, 2017 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	$ 2,174,378
Fair value of contingent consideration		$ 2,200,000
Interest expense on contingent consideration payable	123,761	624,145	$ 1,208,095
Contingent consideration paid	(2,672,000)	(962,996)	$ (4,024,257)
Contingent Consideration | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	$ 2,174,378	$ 2,363,512
Discount Rate | Minimum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Discount rate (as a percent)	0.075
Discount Rate | Maximum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Discount rate (as a percent)	0.093

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