Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2016	Jun. 30, 2016
Current assets:
Cash and cash equivalents	$ 102,265	$ 94,122
Accounts receivable, net of allowances of $2,582 at September 30, 2016 and $3,257 at June 30, 2016	68,246	81,419
Inventories	43,395	40,989
Prepaid expenses and other current assets	11,507	12,438
Total current assets	225,413	228,968
Property and equipment, net	30,058	29,580
Intangible assets, net	11,707	19,762
Goodwill	70,877	70,877
Other assets	25,054	25,236
Total assets	363,109	374,423
Current liabilities:
Current portion of long-term debt	19,269	17,628
Accounts payable	28,332	30,711
Accrued compensation and benefits	19,827	27,145
Accrued warranty	8,620	9,600
Deferred revenue, net	70,697	72,934
Deferred distributors revenue, net of cost of sales to distributors	30,229	26,817
Other accrued liabilities	27,382	26,691
Total current liabilities	204,356	211,526
Deferred revenue, less current portion	21,540	21,926
Long-term debt, less current portion	32,621	37,446
Deferred income taxes	5,129	4,693
Other long-term liabilities	8,728	8,635
Commitments and contingencies (Note 8)
Stockholders’ equity:
Convertible preferred stock, $.001 par value, issuable in series, 2,000,000 shares authorized; none issued
Common stock, $.001 par value, 750,000,000 shares authorized; 106,899,623 shares issued and outstanding at September 30, 2016 and 104,942,665 shares issued and outstanding at June 30, 2016	107	105
Additional paid-in-capital	891,595	884,706
Accumulated other comprehensive loss	(2,748)	(2,874)
Accumulated deficit	(798,219)	(791,740)
Total stockholders’ equity	90,735	90,197
Total liabilities and stockholders’ equity	$ 363,109	$ 374,423