Stock-based Compensation and Stockholders' Equity - RSU Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Aggregate Intrinsic Value
Minimum tax withholding paid on behalf of employees for restricted stock units	$ 934	$ 604	$ 2,476	$ 1,108
Restricted stock units
RSUs Outstanding
Balance at beginning of period (in shares)			926,983
Granted (in shares)			613,310
Vested (in shares)	(97,392)	(50,912)	(285,037)	(102,918)
Forfeited (in shares)			(81,869)
Balance at end of period (in shares)	1,173,387		1,173,387
Weighted Average Grant-Date Fair Value per Share
Balance at beginning of period (in dollars per share)			$ 30.23
Granted (in dollars per share)			23.42
Vested (in dollars per share)			27.45
Forfeited (in dollars per share)			26.67
Balance at end of period (in dollars per share)	$ 27.59		$ 27.59
Aggregate Intrinsic Value
Balance at end of period	$ 29,745		$ 29,745
Total pretax intrinsic value of restricted stock units vested	$ 2,620	$ 1,579	$ 7,015	$ 2,937
Shares withheld for taxes (in shares)	34,727	19,480	100,609	38,801