Commitments and Contingencies - Contingencies (Details)	1 Months Ended			3 Months Ended
	Jul. 31, 2016 USD ($) installment	Jun. 30, 2016 USD ($)	Nov. 30, 2015 patent company	Sep. 30, 2016 USD ($)
Loss Contingencies [Line Items]
Amount accrued and paid associated with non-prosecution agreement		$ 700,000
Patent Infringement Case Against Limelight [Member]
Loss Contingencies [Line Items]
License agreement payment	$ 54,000,000
License agreement, number of installments | installment	12
License agreement term	3 years
Proceeds from legal settlements				$ 4,500,000
Patent Infringement Case Against Company and XO [Member] | Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of companies in case | company			2
Provision for contingency				$ 0
Patents allegedly infringed | patent			6