Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Condensed Consolidated Statements of Income
Revenue	$ 77,458	$ 68,365	$ 152,349	$ 133,769
Operating expenses:
Cost of revenue, excluding depreciation and amortization	43,112	28,964	74,539	56,724
General and administrative	79,102	17,791	97,403	34,388
Depreciation and amortization	10,237	8,478	20,096	17,046
Loss (gain) on disposal of property and equipment	15	485	(31)	1,091
Total operating expenses	132,466	55,718	192,007	109,249
Income (loss) from operations	(55,008)	12,647	(39,658)	24,520
Other income (expense):
Interest expense, net	(3,775)	(4,966)	(8,354)	(10,430)
Extinguishment of debt	(638)	(2,886)	(638)	(2,886)
Management fee of related party	(267)	(230)	(553)	(460)
Total other income (expense), net	(4,680)	(8,082)	(9,545)	(13,776)
Income (loss) before income taxes	(59,688)	4,565	(49,203)	10,744
Provision for (benefit from) income taxes	(5,871)	2,128	(1,360)	5,011
Net income (loss)	$ (53,817)	$ 2,437	$ (47,843)	$ 5,733
Earnings (net loss) per share:
Basic (in dollars per share)	$ (1.15)	$ 0.06	$ (1.06)	$ 0.13
Diluted (in dollars per share)	$ (1.15)	$ 0.06	$ (1.06)	$ 0.13
Weighted average shares of common stock outstanding:
Basic (in dollars per share)	46,803	43,313	45,058	43,313
Diluted (in dollars per share)	46,963	43,313	45,218	43,313