CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net loss	$ (47,960)	$ (125,748)	$ (14,173)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization (inclusive of depreciation included in cost of services)	28,852	29,561	25,821
Goodwill and intangible asset impairment charge	200	59,674	9,485
Impairment, Long-Lived Asset, Held-for-Use	18,366	0	0
Provision for credit losses	2,811	2,321	4,972
Stock-based compensation	7,256	7,591	13,907
Deferred income taxes	(552)	34,060	(9,902)
Non-cash lease expense	11,013	12,402	12,591
Other operating activities	(5,038)	(5,137)	(3,831)
Changes in operating assets and liabilities
Accounts receivable	(15,463)	35,731	56,761
Income taxes receivable and payable	4,094	3,196	(1,317)
Other assets	15,767	22,766	31,366
Accounts payable and other accrued expenses	(11,102)	(8,908)	(19,210)
Other accrued wages and benefits	(10,014)	(19,147)	(12,113)
Workers’ compensation claims reserve	(43,049)	(56,723)	(54,495)
Operating lease liabilities	(11,651)	(12,324)	(12,796)
Other liabilities	(1,572)	3,627	7,688
Net cash (used in) provided by operating activities	(58,042)	(17,058)	34,754
Cash flows from investing activities:
Capital expenditures	(15,678)	(24,151)	(31,276)
Acquisition of businesses, net of cash acquired	(30,149)	0	0
Divestiture of business	400	3,099	0
Payments for company-owned life insurance	(2)	(4,000)	(2,347)
Proceeds from company-owned life insurance	300	0	1,662
Purchases of restricted held-to-maturity investments	(10,877)	(11,242)	(34,110)
Sales and maturities of restricted held-to-maturity investments	39,944	33,841	33,749
Net cash used in investing activities	(16,062)	(2,453)	(32,322)
Cash flows from financing activities:
Purchases and retirement of common stock	0	(21,293)	(34,178)
Net proceeds from employee stock purchase plans	454	738	856
Common stock repurchases for taxes upon vesting of restricted stock	(1,097)	(2,325)	(4,161)
Net change in revolving credit facility	58,200	7,600	0
Other	(414)	(1,807)	(100)
Net cash provided by (used in) financing activities	57,143	(17,087)	(37,583)
Change in cash, cash equivalents and restricted cash and cash equivalents reclassified to assets held-for-sale	0	0	(300)
Effect of exchange rate changes on cash, cash equivalents and restricted cash and cash equivalents	(119)	(1,608)	(874)
Net change in cash, cash equivalents and restricted cash and cash equivalents	(17,080)	(38,206)	(36,325)
Cash, cash equivalents and restricted cash and cash equivalents, beginning of period	61,100	99,306	135,631
Cash, cash equivalents and restricted cash and cash equivalents, end of period	44,020	61,100	99,306
Supplemental disclosure of cash flow information:
Interest	4,622	1,044	1,031
Income taxes, net of refunds	(4,847)	211	5,171
Operating lease liabilities	14,438	15,268	15,799
Non-cash transactions:
Property and equipment purchased but not yet paid	808	1,422	3,404
Divestiture non-cash consideration	0	400	0
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 10,794	$ 9,977	$ 12,526