Segment Information (Tables)

6 Months Ended

Jun. 30, 2014

Segment Reporting [Abstract]

Information about Company's Segment Data

The table below presents information about the Company’s segment data for the three and six month periods ended June 30, 2014 and 2013 (in thousands). Asset information by reportable segment is not reported, since the Company does not produce such information internally.

	GLC		GES		Interpretation		Corporate and Other			Total
Three Months Ended June 30, 2014
External revenue	$	87,651	$	36,689	$	6,198	$	—		$	130,538
Cost of revenue (exclusive of depreciation and amortization)		58,665		26,004		5,202		—			89,871
Depreciation and amortization including acquisition-related intangible assets		1,290		801		10		601			2,702
Other operating expenses		19,261		5,380		424		—			25,065
Segment contribution		8,435		4,504		562		(601	)		12,900
Interest expense and other unallocated items		—		—		—		(8,044	)		(8,044	)
Income (loss) before income taxes		8,435		4,504		562		(8,645	)		4,856
Provision for income taxes		—		—		—		1,066			1,066
Net income (loss)	$	8,435	$	4,504	$	562	$	(9,711	)	$	3,790
Three Months Ended June 30, 2013
External revenue	$	80,275	$	37,081	$	6,051	$	—		$	123,407
Cost of revenue (exclusive of depreciation and amortization)		54,164		25,247		4,842		—			84,253
Depreciation and amortization including acquisition-related intangible assets		1,296		770		8		601			2,675
Other operating expenses		18,655		4,702		445		—			23,802
Segment contribution		6,160		6,362		756		(601	)		12,677
Interest expense and other unallocated items		—		—		—		(8,439	)		(8,439	)
Income (loss) before income taxes		6,160		6,362		756		(9,040	)		4,238
Provision for income taxes		—		—		—		771			771
Net income (loss)	$	6,160	$	6,362	$	756	$	(9,811	)	$	3,467
Six Months Ended June 30, 2014
External revenue	$	169,067	$	69,961	$	11,715	$	—		$	250,743
Cost of revenue (exclusive of depreciation and amortization)		113,387		49,663		9,901		—			172,951
Depreciation and amortization including acquisition-related intangible assets		2,552		1,599		18		1,180			5,349
Other operating expenses		38,240		10,494		849					49,583
Segment contribution		14,888		8,205		947		(1,180	)		22,860
Interest expense and other unallocated items		—		—		—		(15,674	)		(15,674	)
Income (loss) before income taxes		14,888		8,205		947		(16,854	)		7,186
Provision for income taxes		—		—		—		1,514			1,514
Net income (loss)	$	14,888	$	8,205	$	947	$	(18,368	)	$	5,672
Six Months Ended June 30, 2013
External revenue	$	152,828	$	72,359	$	11,890	$	—		$	237,077
Cost of revenue (exclusive of depreciation and amortization)		106,485		49,924		9,726		—			166,135
Depreciation and amortization including acquisition-related intangible assets		2,599		1,526		16		1,162			5,303
Other operating expenses		37,669		9,098		990		—			47,757
Segment contribution		6,075		11,811		1,158		(1,162	)		17,882
Interest expense and other unallocated items		—		—		—		(16,022	)		(16,022	)
Income (loss) before income taxes		6,075		11,811		1,158		(17,184	)		1,860
Provision for income taxes		—		—		—		1,363			1,363
Net income (loss)	$	6,075	$	11,811	$	1,158	$	(18,547	)	$	497