Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Current assets:
Cash and cash equivalents	$ 130,450	$ 94,122
Accounts receivable, net of allowances of $1,732 at June 30, 2017 and $3,257 at June 30, 2016	120,770	81,419
Inventories	45,880	40,989
Prepaid expenses and other current assets	27,867	12,438
Total current assets	324,967	228,968
Property and equipment, net	30,240	29,580
Intangible assets, net	25,337	19,762
Goodwill	80,216	70,877
Other assets	22,586	25,236
Total assets	483,346	374,423
Current liabilities:
Current portion of long-term debt	12,280	17,628
Accounts payable	31,587	30,711
Accrued compensation and benefits	42,662	27,145
Accrued warranty	10,007	9,600
Deferred revenue, net	79,048	72,934
Deferred distributors revenue, net of cost of sales to distributors	43,525	26,817
Other accrued liabilities	36,713	26,691
Total current liabilities	255,822	211,526
Deferred revenue, less current portion	25,293	21,926
Long-term debt, less current portion	80,422	37,446
Deferred income taxes	6,576	4,693
Other long-term liabilities	8,526	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; 110,924,508 shares issued and outstanding at June 30, 2017 and 104,942,665 shares issued and outstanding at June 30, 2016	111	105
Additional paid-in-capital	909,155	884,706
Accumulated other comprehensive loss	(2,302)	(2,874)
Accumulated deficit	(800,257)	(791,740)
Total stockholders’ equity	106,707	90,197
Total liabilities and stockholders’ equity	$ 483,346	$ 374,423