Summary of Significant Accounting Policies - Reclassifications (Details) - USD ($) $ in Thousands	3 Months Ended			12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Cost of revenues				$ 217,045	$ 142,535	$ 120,647
As Adjusted
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Cost of revenues	$ (1)	$ (1)	$ (1)		$ (2,845)	$ (3,981)