Summary of Significant Accounting Policies - Schedule of Expected Amortization Expense (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Total property and equipment, net	$ 66,941	$ 71,390
Software Costs
Property, Plant and Equipment [Line Items]
2017	12,438
2018	5,931
2019	2,024
2020	23
Total property and equipment, net	$ 20,416