Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014
Current assets:
Cash and cash equivalents	$ 74,067	$ 73,190
Short-term investments	30,395	32,692
Accounts receivable, net of allowances of $4,569 at September 30, 2014 and $3,618 at June 30, 2014	99,980	124,664
Inventories	55,341	57,109
Deferred income taxes	1,069	1,058
Prepaid expenses and other current assets	13,486	14,143
Total current assets	274,338	302,856
Property and equipment, net	46,258	46,554
Intangible assets, net	78,710	87,459
Goodwill	70,877	70,877
Other assets	18,867	18,686
Total assets	489,050	526,432
Current liabilities:
Current portion of long-term debt	30,500	29,688
Accounts payable	29,994	37,308
Accrued compensation and benefits	21,712	26,677
Restructuring liabilities	186	322
Accrued warranty	7,889	7,551
Deferred revenue, net	72,599	74,735
Deferred distributors revenue, net of cost of sales to distributors	26,060	31,992
Other accrued liabilities	35,768	38,035
Total current liabilities	224,708	246,308
Deferred revenue, less current portion	21,968	22,942
Long-term debt, less current portion	90,250	91,875
Other long-term liabilities	9,014	8,595
Commitments and contingencies (Note 9)
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; 97,528,819 shares issued and outstanding at September 30, 2014 and 96,980,214 shares issued and outstanding at June 30, 2014	98	97
Additional paid-in-capital	851,817	845,267
Accumulated other comprehensive loss	(1,262)	(439)
Accumulated deficit	(707,543)	(688,213)
Total stockholders’ equity	143,110	156,712
Total liabilities and stockholders’ equity	$ 489,050	$ 526,432