Stock-based Compensation and Stockholders' Equity - Restricted Stock Unit Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014
Aggregate Intrinsic Value
Minimum tax withholding paid on behalf of employees for restricted stock units		$ 504	$ 0
Restricted stock units
Restricted Stock Units Outstanding
Balance at beginning of period (in shares)		303,324
Granted (in shares)		445,750
Vested (in shares)	(31,807)	(52,006)
Forfeited (in shares)		(27,606)
Balance at end of period (in shares)	669,462	669,462
Weighted Average Grant-Date Fair Value per Share
Balance at beginning of period (in dollars per share)		$ 36.02
Granted (in dollars per share)		28.76
Vested (in dollars per share)		34.34
Forfeited (in dollars per share)		31.18
Balance at end of period (in dollars per share)	$ 31.51	$ 31.51
Aggregate Intrinsic Value
Balance at end of period	$ 16,409	$ 16,409
Total pretax intrinsic value of restricted stock units vested	$ 811	$ 1,358
Shares withheld for taxes (in shares)	12,089	19,321
Minimum tax withholding paid on behalf of employees for restricted stock units	$ 308	$ 504