Consolidated Statements of Comprehensive Loss (unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Revenues	$ 148,703	$ 123,738
Costs and expenses:
Costs of revenues	97,384	81,173
Selling, general and administrative expenses	33,257	28,632
Depreciation and amortization	16,326	14,025
Total costs and expenses	146,967	123,830
Income (loss) from operations	1,736	(92)
Interest and other expenses, net:
Interest expense, net	7,578	6,462
Other expense		165
Gain on interest rate swap	(48)	(54)
Total interest and other expenses, net	7,530	6,573
Loss before income taxes	(5,794)	(6,665)
Benefit for income taxes	(2,202)	(2,342)
Net loss	(3,592)	(4,323)
Net loss per share:
Basic and diluted (in Dollars per share)	$ (0.10)	$ (0.13)
Weighted average number of common shares outstanding:
Basic and diluted (in Shares)	34,464,664	34,085,761
Comprehensive Loss:
Net loss	(3,592)	(4,323)
Foreign currency translation adjustments, net of tax	(4,251)	2,450
Total comprehensive loss	$ (7,843)	$ (1,873)