ACQUISITION - Allocation of purchase price (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 31, 2025	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023
Business Combination [Line Items]
Goodwill		$ 42,496	$ 24,543	$ 84,114
Healthcare Staffing Professionals, Inc.
Business Combination [Line Items]
Cash and cash equivalents	$ 5,042
Accounts receivable	13,877
Prepaid expenses, deposits and other current assets	216
Operating lease right-of-use assets	97
Intangible assets	14,950
Total assets acquired	34,182
Accounts payable and other accrued expenses	2,228
Accrued wages and benefits	10,369
Income tax payable	3,635
Operating lease liabilities	97
Total liabilities assumed	16,329
Net identifiable assets acquired	17,853
Goodwill	17,338
Total cash consideration transferred	$ 35,191	$ 35,200