CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jul. 01, 2011	Jun. 25, 2010	Jul. 01, 2011	Jun. 25, 2010
Revenue from services	$ 320,179	$ 284,804	$ 594,478	$ 524,655
Cost of services	234,847	208,974	439,115	387,700
Gross profit	85,332	75,830	155,363	136,955
Selling, general and administrative expenses	67,677	61,269	132,837	122,484
Depreciation and amortization	3,862	3,919	7,784	8,014
Income from operations	13,793	10,642	14,742	6,457
Interest expense	(415)	(426)	(688)	(731)
Interest and other Income	581	616	1,162	1,249
Interest and other income, net	166	190	474	518
Income before tax expense	13,959	10,832	15,216	6,975
Income tax expense	5,411	2,911	5,903	1,314
Net income	$ 8,548	$ 7,921	$ 9,313	$ 5,661
Net income per common share:
Basic	$ 0.20	$ 0.18	$ 0.21	$ 0.13
Diluted	$ 0.20	$ 0.18	$ 0.21	$ 0.13
Weighted average shares outstanding:
Basic	43,367	43,223	43,413	43,160
Diluted	43,674	43,502	43,784	43,439