Accrued and Other Current Liabilities - Schedule of Accrued and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Payables And Accruals [Abstract]
Current portion of lease pass-through financing obligation	$ 4,833	$ 3,835
Accrued unused commitment fees and interest	3,827	1,014
Accrued professional fees	3,222	7,918
Sales, use and property taxes payable	1,785	3,683
Current portion of deferred rent	1,155	1,064
Income tax payable		6,169
Accrued litigation settlements		1,790
Other accrued expenses	4,542	3,544
Total accrued and other current liabilities	$ 19,364	$ 29,017