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FAIR VALUE MEASUREMENTS (Details)	3 Months Ended
	Mar. 27, 2022 USD ($)	Mar. 28, 2021 USD ($)	Dec. 26, 2021 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other long-term liabilities	$ 15,307		$ 3,565,218
Contingent consideration	1,017,330
Contingent consideration paid	1,110,000	$ 0
Interest expense on contingent consideration payable	63,819	$ 58,477
Level 2 | Other long-term assets | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other long-term liabilities	0		58,331
Level 3 | Contingent Consideration | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	$ 1,017,330		$ 2,063,509
Measurement Input, Discount Rate | Minimum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Discount rate	0.09

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