Stock-based Compensation and Stockholders' Equity - Restricted Stock Unit Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2016	Mar. 31, 2016	Mar. 31, 2015
Aggregate Intrinsic Value
Minimum tax withholding paid on behalf of employees for restricted stock units		$ 1,108	$ 0
Restricted stock units
Restricted Stock Units Outstanding
Balance at beginning of period (in shares)		303,324
Granted (in shares)		614,560
Vested (in shares)	(50,912)	(102,918)
Forfeited (in shares)		(33,060)
Balance at end of period (in shares)	781,906	781,906
Weighted Average Grant-Date Fair Value per Share
Balance at beginning of period (in dollars per share)		$ 36.02
Granted (in dollars per share)		28.35
Vested (in dollars per share)		33.24
Forfeited (in dollars per share)		30.52
Balance at end of period (in dollars per share)	$ 30.59	$ 30.59
Aggregate Intrinsic Value
Balance at end of period	$ 26,647	$ 26,647
Total pretax intrinsic value of restricted stock units vested	$ 1,579	$ 2,937
Shares withheld for taxes (in shares)	19,480	38,801
Minimum tax withholding paid on behalf of employees for restricted stock units	$ 604	$ 1,108