Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenues	$ 196,316	$ 173,028
Costs and expenses:
Costs of revenues	128,176	111,035
Selling, general and administrative expenses	42,152	40,528
Depreciation and amortization	14,848	14,342
Total costs and expenses	185,176	165,905
Income from operations	11,140	7,123
Interest and other expenses, net:
Interest expense, net	8,004	7,577
Total interest and other expenses, net	8,004	7,577
Income (loss) before income taxes	3,136	(454)
Provision (benefit) for income taxes	1,112	(165)
Net income (loss)	2,024	(289)
Comprehensive Loss:
Net income (loss)	2,024	(289)
Foreign currency translation adjustments, net of tax	(5,877)	(825)
Total comprehensive loss	$ (3,853)	$ (1,114)
Net income (loss) per share:
Basic (in Dollars per share)	$ 0.05	$ (0.01)
Diluted (in Dollars per share)	$ 0.05	$ (0.01)
Weighted average number of common shares outstanding:
Basic (in Shares)	40,418	37,089
Diluted (in Shares)	42,680	37,089