UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Net revenue	$ 238,462	$ 244,357
Cost of revenue (excluding depreciation expense)	174,230	179,402
Gross profit	64,232	64,955
Other operating expenses	39,658	41,615
Bad debt expense	7,591	8,346
General and administrative expenses	11,051	11,699
Restructuring, integration, and other expenses, net	2,667	3,704
Depreciation and amortization expense	4,538	5,794
Loss from continuing operations	(1,273)	(6,203)
Interest expense, net	9,412	9,163
Gain on sale of property and equipment	(939)	0
Loss from continuing operations, before income taxes	(9,746)	(15,366)
Income tax provision	23	1,928
Loss from continuing operations, net of income taxes	(9,769)	(17,294)
Income (loss) from discontinued operations, net of income taxes	233	(2,379)
Net loss	(9,536)	(19,673)
Accrued dividends on preferred stock	(1,998)	(453)
Deemed dividends on preferred stock	(172)	(1,164)
Loss attributable to common stockholders	$ (11,706)	$ (21,290)
Loss per common share:
Loss from continuing operations, basic and diluted (in dollars per share)	$ (0.17)	$ (0.28)
Loss from discontinued operations, basic and diluted (in dollars per share)	0.00	(0.03)
Loss per common share, basic and diluted (in dollars per share)	$ (0.17)	$ (0.31)
Weighted average common shares outstanding
Weighted average number of common shares outstanding, basic and diluted (in shares)	68,771	68,637