CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jul. 01, 2011	Jun. 25, 2010
Cash flows from operating activities:
Net income	$ 9,313	$ 5,661
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	7,784	8,014
Provision for doubtful accounts	2,125	4,328
Stock-based compensation	4,097	3,915
Deferred income taxes	1,991	2,782
Other operating activities	(485)	63
Changes in operating assets and liabilities:
Accounts receivable	(36,449)	(14,904)
Income taxes	1,019	(2,450)
Other assets	(1,845)	312
Accounts payable and other accrued expenses	8,881	(406)
Accrued wages and benefits	6,115	5,514
Workers' compensation claims reserve	(1,299)	(2,511)
Other liabilities	(112)	167
Net cash provided by operating activities	1,135	10,485
Cash flows from investing activities:
Capital expenditures	(3,678)	(2,457)
Change in restricted cash and cash equivalents	70,265	9,548
Purchases of restricted investments	(78,279)	0
Maturities of restricted investments	5,300	0
Other	(2,800)	29
Net cash (used in) provided by investing activities	(9,192)	7,120
Cash flows from financing activities:
Purchases and retirement of common stock	(12,871)	0
Net proceeds from sale of stock through options and employee benefit plans	616	536
Common stock repurchases for taxes upon vesting of restricted stock	(1,611)	(1,360)
Payments on debt	(206)	(186)
Other	691	61
Net cash used in financing activities	(13,381)	(949)
Effect of exchange rates on cash	304	(106)
Net change in cash and cash equivalents	(21,134)	16,550
CASH AND CASH EQUIVALENTS, beginning of period	163,153	124,377
CASH AND CASH EQUIVALENTS, end of period	142,019	140,927
Supplemental disclosure of cash flow information:
Interest	474	524
Income taxes	$ 2,869	$ 419