COST OF REVENUE (Tables)

12 Months Ended

Dec. 31, 2012

COST OF REVENUE

Schedule of components of cost of revenue

(in thousands)	2012		2011		2010
Compensation and benefits	$	113,145	$	82,548	$	62,791
Outside fees and services	123,338		86,201		60,583
Reimbursable expenses	96,147		82,074		47,449
Technology and communications	23,404		18,772		12,548
Depreciation and amortization	10,167		6,254		5,688
Total	$	366,201	$	275,849	$	189,059