Segment and Geographic Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) segment	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of operating segments | segment	1
Net revenue	$ 24,216	$ 50,306
Percentage of revenue by geographic segments	100.00%	100.00%
Long-lived assets	$ 1,044,636		$ 1,051,258
Percentage of long-lived assets by geographic segments	100.00%		100.00%
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 22,156	$ 46,436
Percentage of revenue by geographic segments	91.50%	92.30%
Long-lived assets	$ 1,041,116		$ 1,047,098
Percentage of long-lived assets by geographic segments	99.70%		99.60%
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 1,895	$ 3,080
Percentage of revenue by geographic segments	7.80%	6.10%
Long-lived assets	$ 3,520		$ 4,160
Percentage of long-lived assets by geographic segments	0.30%		0.40%
Rest of world
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 165	$ 790
Percentage of revenue by geographic segments	0.70%	1.60%