INTANGIBLE ASSETS (Schedule of Intangible Assets) (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 25, 2022	Sep. 26, 2021	Sep. 25, 2022	Sep. 26, 2021
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	$ 542,487	$ 610,208	$ 1,642,550	$ 1,820,355
Amortization of intangible assets	994,658	1,000,005	2,503,060	2,351,502
Total expense	1,033,479	1,018,827	2,619,523	2,407,969
Client partner lists
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	487,308	554,962	1,476,881	1,655,250
Covenant not to compete
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	55,179	55,246	165,669	165,105
Amortization Expense \| Computer Software, Intangible Asset
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	452,171	389,797	860,510	531,147
Selling, General and Administrative Expenses \| Computer Software, Intangible Asset
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 38,821	$ 18,822	$ 116,463	$ 56,467