Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2017	Jun. 30, 2016
Current assets:
Cash and cash equivalents	$ 117,280	$ 94,122
Accounts receivable, net of allowances of $2,160 at March 31, 2017 and $3,257 at June 30, 2016	101,960	81,419
Inventories	47,689	40,989
Prepaid expenses and other current assets	25,343	12,438
Total current assets	292,272	228,968
Property and equipment, net	30,409	29,580
Intangible assets, net	27,766	19,762
Goodwill	82,680	70,877
Other assets	23,454	25,236
Total assets	456,581	374,423
Current liabilities:
Current portion of long-term debt	11,149	17,628
Accounts payable	35,629	30,711
Accrued compensation and benefits	28,170	27,145
Accrued warranty	10,030	9,600
Deferred revenue, net	78,918	72,934
Deferred distributors revenue, net of cost of sales to distributors	44,258	26,817
Other accrued liabilities	37,062	26,691
Total current liabilities	245,216	211,526
Deferred revenue, less current portion	23,856	21,926
Long-term debt, less current portion	83,775	37,446
Deferred income taxes	6,140	4,693
Other long-term liabilities	9,808	8,635
Commitments and contingencies (Note 9)
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; 109,997,087 shares issued and outstanding at March 31, 2017 and 104,942,665 shares issued and outstanding at June 30, 2016	110	105
Additional paid-in-capital	903,209	884,706
Accumulated other comprehensive loss	(3,099)	(2,874)
Accumulated deficit	(812,434)	(791,740)
Total stockholders’ equity	87,786	90,197
Total liabilities and stockholders’ equity	$ 456,581	$ 374,423