Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Condensed Consolidated Statements of Operations
Revenue	$ 91,240	$ 77,458	$ 177,971	$ 152,349
Operating expenses:
Cost of revenue	39,103	43,112	75,572	74,539
General and administrative	25,040	79,102	47,683	97,403
Depreciation and amortization	11,543	10,237	23,115	20,096
Loss (gain) on disposal of property and equipment	2	15	20	(31)
Total operating expenses	75,688	132,466	146,390	192,007
Income (loss) from operations	15,552	(55,008)	31,581	(39,658)
Other income (expense):
Interest expense, net	(1,136)	(3,775)	(2,366)	(8,354)
Extinguishment of debt		(638)		(638)
Management fee of related party		(267)		(553)
Total other income (expense), net	(1,136)	(4,680)	(2,366)	(9,545)
Income (loss) before income taxes	14,416	(59,688)	29,215	(49,203)
Provision for income taxes	6,489	(5,871)	13,169	(1,360)
Net income (loss)	$ 7,927	$ (53,817)	$ 16,046	$ (47,843)
Earnings (net loss) per share:
Basic (in dollars per share)	$ 0.15	$ (1.15)	$ 0.30	$ (1.06)
Diluted (in dollars per share)	$ 0.15	$ (1.15)	$ 0.30	$ (1.06)
Weighted average shares of common stock outstanding:
Basic (in shares)	52,917,288	46,802,915	52,861,826	45,058,057
Diluted (in shares)	53,463,577	46,802,915	53,374,858	45,058,057