Unaudited Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net revenue:
Total net revenue	$ 103,221	$ 99,832	$ 301,368	$ 291,111
Cost of revenue:
Total cost of revenue	62,755	63,583	184,643	177,401
Gross profit	40,466	36,249	116,725	113,710
Operating expenses:
Research and development	12,913	13,906	40,442	42,663
Selling and marketing	12,903	14,612	41,078	43,241
General and administrative	11,769	11,552	37,880	34,696
Total operating expenses	37,585	40,070	119,400	120,600
Income (loss) from operations	2,881	(3,821)	(2,675)	(6,890)
Other expense, net	(3,829)	(4,465)	(11,133)	(14,774)
Loss before provision for income taxes	(948)	(8,286)	(13,808)	(21,664)
Provision for income taxes	236	566	1,222	1,289
Net loss	$ (1,184)	$ (8,852)	$ (15,030)	$ (22,953)
Net loss per share - basic and diluted	$ (0.01)	$ (0.10)	$ (0.17)	$ (0.27)
Weighted average common shares used in computing net loss per share:
Basic and diluted	87,962	85,459	87,220	84,594
Net loss	$ (1,184)	$ (8,852)	$ (15,030)	$ (22,953)
Foreign currency translation adjustment	(270)	909	(604)	1,467
Unrealized gain on investments, net of tax		319		443
Comprehensive loss	(1,454)	(7,624)	(15,634)	(21,043)
Products
Net revenue:
Total net revenue	46,451	43,244	136,019	129,266
Cost of revenue:
Total cost of revenue	27,169	25,332	80,755	74,291
Services
Net revenue:
Total net revenue	56,770	56,588	165,349	161,845
Cost of revenue:
Total cost of revenue	$ 35,586	$ 38,251	$ 103,888	$ 103,110