Segment and Geographic Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) segment	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of operating segments | segment	1
Net revenue	$ 50,306	$ 110,115
Percentage of revenue by geographic segments	100.00%	100.00%
Long-lived assets	$ 1,033,948		$ 962,599
Percentage of long-lived assets by geographic segments	100.00%		100.00%
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 46,436	$ 104,458
Percentage of revenue by geographic segments	92.30%	94.90%
Long-lived assets	$ 1,027,783		$ 956,298
Percentage of long-lived assets by geographic segments	99.40%		99.30%
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 3,080	$ 4,993
Percentage of revenue by geographic segments	6.10%	4.50%
Long-lived assets	$ 6,165		$ 6,301
Percentage of long-lived assets by geographic segments	0.60%		0.70%
Rest of world [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 790	$ 664
Percentage of revenue by geographic segments	1.60%	0.60%
Long-lived assets	$ 0		$ 0
Percentage of long-lived assets by geographic segments	0.00%		0.00%