Segment and Geographic Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) segment	Sep. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of operating segments | segment			1
Net revenue	$ 37,599	$ 57,206	$ 142,636	$ 241,840
Percentage of revenue by geographic segments	100.00%	100.00%	100.00%	100.00%
Long-lived assets	$ 1,059,262		$ 1,059,262		$ 962,599
Percentage of long-lived assets by geographic segments	100.00%		100.00%		100.00%
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 35,662	$ 53,352	$ 133,273	$ 227,193
Percentage of revenue by geographic segments	94.80%	93.30%	93.40%	93.90%
Long-lived assets	$ 1,053,737		$ 1,053,737		$ 956,298
Percentage of long-lived assets by geographic segments	99.50%		99.50%		99.30%
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 1,726	$ 3,419	$ 7,544	$ 12,885
Percentage of revenue by geographic segments	4.60%	6.00%	5.30%	5.30%
Long-lived assets	$ 5,525		$ 5,525		$ 6,301
Percentage of long-lived assets by geographic segments	0.50%		0.50%		0.70%
Rest of world [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 211	$ 435	$ 1,819	$ 1,762
Percentage of revenue by geographic segments	0.60%	0.70%	1.30%	0.80%