Consolidated Statements of Operations and Comprehensive Loss (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Revenues	$ 521,237	$ 397,860	$ 163,511
Costs and expenses:
Costs of revenues	344,051	262,242	103,606
Selling, general and administrative expenses	113,510	84,133	37,689
Depreciation and amortization	58,551	47,439	19,505
Total costs and expenses	516,112	393,814	160,800
Income from operations	5,125	4,046	2,711
Interest and other expenses, net:
Interest expense, net	27,968	15,480	8,178
Loss on early extinguishment of debt		621	3,169
Other income	(226)
(Gain) loss on interest rate swap	(225)	(328)	42
Realized foreign currency (gain) loss	534	688	(156)
Total interest and other expenses, net	28,051	16,461	11,233
Loss before income taxes	(22,926)	(12,415)	(8,522)
Benefit for income taxes	(7,987)	(4,082)	(2,484)
Net loss	(14,939)	(8,333)	(6,038)
Net loss per share:
Basic and diluted (in Dollars per share)	$ (0.44)	$ (0.25)	$ (0.33)
Weighted average number of common shares outstanding:
Basic and diluted (in Shares)	34,141,098	33,975,658	18,500,859
Comprehensive Loss:
Net loss	(14,939)	(8,333)	(6,038)
Foreign currency translation adjustments, net of tax	4,612	(2,645)	1,216
Total comprehensive loss	$ (10,327)	$ (10,978)	$ (4,822)