CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2011		Dec. 31, 2010
Revenue:
Product	$ 46,277		$ 37,913		$ 88,461		$ 73,139
Support and services	11,735		9,816		23,409		18,869
Total revenue	58,012		47,729		111,870		92,008
Cost of revenue:
Product (1)	16,103	[1]	12,847	[1]	30,558	[1]	24,614	[1]
Support and services (1)	3,969	[1]	3,125	[1]	7,884	[1]	6,101	[1]
Total cost of revenue	20,072		15,972		38,442		30,715
Gross profit	37,940		31,757		73,428		61,293
Operating expenses:
Research and development (1)	12,240	[1]	10,512	[1]	24,053	[1]	20,834	[1]
Sales and marketing (1)	21,596	[1]	18,314	[1]	42,818	[1]	35,517	[1]
General and administrative (1)	6,349	[1]	6,608	[1]	12,978	[1]	12,741	[1]
Total operating expenses	40,185		35,434		79,849		69,092
Loss from operations	(2,245)		(3,677)		(6,421)		(7,799)
Other income (expense):
Interest income	36		133		78		341
Other income (expense), net	(232)		(106)		(673)		273
Total other income (expense)	(196)		27		(595)		614
Loss before provision for tax	(2,441)		(3,650)		(7,016)		(7,185)
Provision for income tax	97		41		164		151
Net loss	$ (2,538)		$ (3,691)		$ (7,180)		$ (7,336)
Net loss per share - basic and diluted (in dollars per share)	$ (0.05)		$ (0.08)		$ (0.15)		$ (0.16)
Shares used in computing net loss per share - basic and diluted (in shares)	47,946		45,900		47,666		45,672

[1] (1) Includes stock-based compensation expense as follows: Cost of product revenue $33 $27 $74 $62 Cost of support and services revenue 209 161 408 361 Research and development 911 778 1,923 1,602 Sales and marketing 1,053 885 2,067 1,753 General and administrative 1,066 777 2,050 1,674 Total stock-based compensation expense $3,272 $2,628 $6,522 $5,452