INTANGIBLE ASSETS (Schedule of Intangible Assets) (Details) - USD ($)	3 Months Ended
	Apr. 02, 2023	Mar. 27, 2022
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	$ 1,363	$ 557
Amortization of intangible assets	1,630	739
Total expense	1,630	777
Client partner lists
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	1,306	502
Covenant not to compete
Finite-Lived Intangible Assets [Line Items]
Amortization of acquired intangible assets	57	55
Amortization Expense | Computer Software, Intangible Asset
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	267	182
Selling, General and Administrative Expenses | Computer Software, Intangible Asset
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 0	$ 38