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DISCONTINUED OPERATIONS - Financial Results of Instaff (Details) - USD ($)	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations before gain on sale and income taxes	$ 0	$ 0	$ 1,235,000
Instaff | Discontinued Operations, Held-for-Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	16,465,000
Cost of services	14,144,000
Gross profit	2,321,000
Selling expenses	1,062,000
Depreciation	24,000
Income from discontinued operations before gain on sale and income taxes	$ 1,235,000

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Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations.

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