Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 9,094	$ 7,638
Accumulated depreciation - other	(4,836)	(2,622)
Net property and equipment	4,258	5,016
Depreciation expense	2,340	1,782	$ 817
Computer equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	2,270	1,877
Technical equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	2,427	1,806
Facilities
Property, Plant and Equipment [Line Items]
Total property and equipment	3,387	1,772
Capital projects in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 1,010	$ 2,183