Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 95,803	$ 54,596
Short-term investments	43,034	23,358
Accounts receivable, net of allowances of $1,252 at June 30, 2013 and $1,646 at June 30, 2012	47,642	41,166
Inventories	16,167	26,609
Deferred income taxes	386	644
Prepaid expenses and other current assets	5,749	5,655
Assets held for sale	0	17,081
Total current assets	208,781	169,109
Property and equipment, net	23,644	25,180
Marketable securities	66,776	75,561
Intangible assets, net	4,243	5,106
Other assets, net	7,980	9,634
Total assets	311,424	284,590
Current liabilities:
Accounts payable	27,163	19,437
Accrued compensation and benefits	13,503	13,409
Restructuring liabilities	1,466	463
Accrued warranty	3,296	2,871
Deferred revenue, net	33,184	31,769
Deferred distributors revenue, net of cost of sales to distributors	17,388	15,319
Other accrued liabilities	16,502	13,480
Total current liabilities	112,502	96,748
Deferred revenue, less current portion	8,270	7,559
Other long-term liabilities	1,507	643
Commitments and contingencies (Note 3)	0	0
Stockholders’ equity:
Convertible preferred stock, $.001 par value, issuable in series, 2,000,000 shares authorized; none issued	0	0
Common stock, $.001 par value, 750,000,000 shares authorized; 93,626,150 shares issued and outstanding, respectively, at June 30, 2013 and 133,965,455 and 94,333,619 shares issued and outstanding, respectively, at June 30, 2012	94	134
Treasury stock, zero and 39,631,836 shares at June 30, 2013 and June 30, 2012, respectively	0	(149,666)
Additional paid-in-capital	821,331	970,609
Accumulated other comprehensive income	(1,377)	(861)
Accumulated deficit	(630,903)	(640,576)
Total stockholders’ equity	189,145	179,640
Total liabilities and stockholders’ equity	$ 311,424	$ 284,590