Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Revenue:
Product	$ 4,014	$ 24,426	$ 53,285	$ 91,653
Services	9,809	10,639	36,276	37,640
Total revenue	13,823	35,065	89,561	129,293
Cost of revenue:
Product	3,105	13,174	32,832	53,533
Services	5,115	4,493	18,546	16,337
Total cost of revenue	8,220	17,667	51,378	69,870
Gross profit	5,603	17,398	38,183	59,423
Operating expenses:
Research and development	22,212	19,106	65,197	53,425
Sales and marketing	5,654	5,980	15,854	16,525
General and administrative	5,618	5,485	16,343	17,848
Goodwill impairment	2,666	0	2,666	0
Legal settlement and contingencies	115	0	425	6,424
Total operating expenses	36,265	30,571	100,485	94,222
Loss from operations	(30,662)	(13,173)	(62,302)	(34,799)
Other income, net	229	142	400	1,152
Loss before provision for income taxes	(30,433)	(13,031)	(61,902)	(33,647)
Provision for income taxes	330	663	611	805
Net loss	$ (30,763)	$ (13,694)	$ (62,513)	$ (34,452)
Net loss per share:
Basic and diluted (in dollars per share)	$ (0.69)	$ (0.31)	$ (1.41)	$ (0.80)
Weighted average shares used in computing net loss per share:
Weighted average common shares, basic and diluted (shares)	44,637	43,528	44,396	43,189
Stock compensation expense included above:
Stock-based compensation expense	$ 2,246	$ 2,625	$ 7,614	$ 7,154
Cost of revenue
Stock compensation expense included above:
Stock-based compensation expense	36	32	109	96
Research and development
Stock compensation expense included above:
Stock-based compensation expense	1,249	1,557	4,293	3,944
Sales and marketing
Stock compensation expense included above:
Stock-based compensation expense	396	515	1,315	1,545
General and administrative
Stock compensation expense included above:
Stock-based compensation expense	$ 565	$ 521	$ 1,897	$ 1,569