Unaudited Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Net revenue:
Products	$ 43,244	$ 48,032	$ 129,266	$ 119,029
Services	56,588	49,280	161,845	152,291
Total net revenue	99,832	97,312	291,111	271,320
Cost of revenue:
Cost of products	25,332	29,574	74,291	75,895
Cost of services	38,251	32,313	103,110	97,269
Total cost of revenue	63,583	61,887	177,401	173,164
Gross profit	36,249	35,425	113,710	98,156
Operating expenses:
Research and development	13,906	12,484	42,663	36,657
Selling and marketing	14,612	13,025	43,241	41,247
General and administrative	11,552	11,184	34,696	32,890
Total operating expenses	40,070	36,693	120,600	110,794
Loss from operations	(3,821)	(1,268)	(6,890)	(12,638)
Other expense, net	(4,465)	(2,919)	(14,774)	(11,044)
Loss before provision for income taxes	(8,286)	(4,187)	(21,664)	(23,682)
Provision for income taxes	566	842	1,289	642
Net loss	$ (8,852)	$ (5,029)	$ (22,953)	$ (24,324)
Net loss per share - basic and diluted	$ (0.10)	$ (0.06)	$ (0.27)	$ (0.30)
Weighted average common shares used in computing net loss per share:
Basic and diluted	85,459	82,913	84,594	82,268
Net loss	$ (8,852)	$ (5,029)	$ (22,953)	$ (24,324)
Foreign currency translation adjustment	909	435	1,467	(771)
Unrealized gain (loss) on investments, net of tax	319	(6)	443	(76)
Comprehensive loss	$ (7,624)	$ (4,600)	$ (21,043)	$ (25,171)