Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Revenue:
Product	$ 37,804	$ 31,160	$ 67,227	$ 62,269
Services	14,197	14,093	27,001	27,045
Total revenue	52,001	45,253	94,228	89,314
Cost of revenue:
Product	22,598	18,364	40,359	36,447
Services	6,129	6,168	11,844	11,472
Total cost of revenue	28,727	24,532	52,203	47,919
Gross profit	23,274	20,721	42,025	41,395
Operating expenses:
Research and development	16,301	16,653	34,319	34,640
Sales and marketing	5,277	6,524	10,545	13,522
General and administrative	6,872	5,094	12,363	11,329
Legal settlement and contingencies	6,424	750	6,424	750
Restructuring	0	(1,468)	0	(1,468)
Total operating expenses	34,874	27,553	63,651	58,773
Loss from operations	(11,600)	(6,832)	(21,626)	(17,378)
Other income (expense), net	714	520	1,010	333
Loss before provision for income taxes	(10,886)	(6,312)	(20,616)	(17,045)
Provision for income taxes	537	327	142	440
Net loss	$ (11,423)	$ (6,639)	$ (20,758)	$ (17,485)
Net loss per share:
Basic and diluted (in dollars per share)	$ (0.26)	$ (0.16)	$ (0.48)	$ (0.43)
Weighted average shares used in computing net loss per share:
Weighted average common shares, basic and diluted (shares)	43,208	41,038	42,932	40,820
Stock compensation expense included above:
Stock-based compensation expense	$ 1,988	$ 3,180	$ 4,529	$ 6,267
Cost of revenue
Stock compensation expense included above:
Stock-based compensation expense	35	39	64	71
Research and development
Stock compensation expense included above:
Stock-based compensation expense	897	1,771	2,387	3,229
Sales and marketing
Stock compensation expense included above:
Stock-based compensation expense	536	835	1,030	1,675
General and administrative
Stock compensation expense included above:
Stock-based compensation expense	$ 520	$ 535	$ 1,048	$ 1,292