Summary of Significant Accounting Policies - Additional Information (Details) - $ / shares	3 Months Ended	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2016
Accounting Policies [Abstract]
Transition service agreement period	24 months	24 months
Transition services agreement termination notice period	60 days	60 days
Share-based payment accounting amendment impact on net loss per share of class A common stock		$ 0