Goodwill and Intangible Assets, Net - Future Amortization Expense (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015
Schedule of Estimated Future Amortization expense
2017		$ 6,415
2018		6,390
2019		6,312
2020		5,222
2021		2,932
Thereafter		1,278
Intangible assets, net	[1]	$ 28,549	$ 32,926
Remaining weighted average amortization period		4 years 9 months 18 days

[1] This table excludes the gross value of fully amortized intangible assets totaling $10.2 million and $9.0 million on December 31, 2016 and 2015, respectively.