Unaudited Consolidated Statement of Changes in Stockholders' Equity - 6 months ended Dec. 31, 2016 - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Balance at Jun. 30, 2016	$ 51	$ 171,515	$ (51,994)	$ 119,572
Balance (in shares) at Jun. 30, 2016	51,132			51,132
Increase (Decrease) in Stockholders' Equity
Stock-based compensation expense		13,320		$ 13,320
Stock options exercised		2,633		2,633
Stock options exercised (in shares)	191
Issuance of common stock upon vesting of restricted stock units (in shares)	222
Issuance of common stock under employee stock purchase plan		1,823		1,823
Issuance of common stock under employee stock purchase plan (in shares)	64
Net settlement for taxes and/or exercise price related to equity awards		(7,768)		(7,768)
Net settlement for taxes and/or exercise price related to equity awards (in shares)	(179)
Net loss			(4,239)	(4,239)
Balance at Dec. 31, 2016	$ 51	$ 181,523	$ (56,233)	$ 125,341
Balance (in shares) at Dec. 31, 2016	51,430			51,430