Segment Information (Tables)

9 Months Ended

Sep. 30, 2013

Segment Reporting [Abstract]

Revenue and Operating Income (Loss), by Segment

The revenue and operating income (loss) by segment, are as follows:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2013			2012			2013			2012
Revenue:
Americas	$	71,073		$	72,424		$	208,026		$	196,614
Europe		24,380			21,538			67,502			75,746
Asia Pacific		23,528			23,350			68,464			67,543
Revenue before reimbursements (net revenue)		118,981			117,312			343,992			339,903
Reimbursements		4,523			5,033			14,148			16,517
Total	$	123,504		$	122,345		$	358,140		$	356,420
Operating income (loss):
Americas	$	19,279		$	21,293		$	50,733		$	49,146
Europe		59			479			(6,042	)		2,964
Asia Pacific		2,310			1,456			5,995			3,908
Total regions		21,648			23,228			50,686			56,018
Global Operations Support		(13,295	)		(13,043	)		(36,202	)		(35,098	)
Operating income before restructuring charges		8,353			10,185			14,484			20,920
Restructuring charges		—			—			—			(810	)
Total	$	8,353		$	10,185		$	14,484		$	20,110