Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Revenue:
Product	$ 59,143	$ 119,785	$ 132,454
Services	47,037	49,799	50,892
Total revenue	106,180	169,584	183,346
Cost of revenue:
Product	37,517	70,260	79,165
Services	24,713	22,075	21,632
Total cost of revenue	62,230	92,335	100,797
Gross profit	43,950	77,249	82,549
Operating expenses:
Research and development	87,488	73,102	68,911
Sales and marketing	20,748	21,995	25,587
General and administrative	21,562	23,041	23,059
Goodwill impairment	2,666	0	0
Legal settlement and contingencies	425	6,424	935
Restructuring	0	0	(1,362)
Total operating expenses	132,889	124,562	117,130
Loss from operations	(88,939)	(47,313)	(34,581)
Other income (expense), net	833	892	(229)
Loss before provision for income taxes	(88,106)	(46,421)	(34,810)
Provision for income taxes	1,012	841	511
Net loss	$ (89,118)	$ (47,262)	$ (35,321)
Net loss per share, basic and diluted (in dollars per share)	$ (2.00)	$ (1.09)	$ (0.85)
Weighted average shares used in computing net loss per share, basic and diluted (in shares)	44,498	43,343	41,567