Property and Equipment, Net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Property, Plant and Equipment
Total, at cost	$ 29,210	$ 24,967
Less: Accumulated Depreciation and Amortization, Property, Plant, and Equipment	(9,866)	(7,107)
Property, Plant and Equipment, Net	19,344	17,860
Building
Property, Plant and Equipment
Total, at cost	5,502	5,502
Land
Property, Plant and Equipment
Total, at cost	2,114	2,114
Office Equipment
Property, Plant and Equipment
Total, at cost	3,248	2,652
Computer Equipment
Property, Plant and Equipment
Total, at cost	$ 18,346	$ 14,699