INTANGIBLE ASSETS (Schedule of Intangible Assets) (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 26, 2022	Jun. 27, 2021	Jun. 26, 2022	Jun. 27, 2021
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	$ 542,553	$ 610,207	$ 1,100,063	$ 1,210,149
Amortization of intangible assets	769,681	693,091	1,508,402	1,351,498
Total expense	808,502	711,913	1,586,044	1,389,142
Client partner lists
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	487,308	554,962	989,573	1,100,289
Covenant not to compete
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	55,245	55,245	110,490	109,860
Amortization Expense \| Computer Software, Intangible Asset
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	227,128	82,884	408,339	141,349
Selling, General and Administrative Expenses \| Computer Software, Intangible Asset
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 38,821	$ 18,822	$ 77,642	$ 37,644