Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Jun. 30, 2015
Current assets:
Cash and cash equivalents	$ 88,334	$ 76,225
Accounts receivable, net of allowances of $5,090 at March 31, 2016 and $2,396 at June 30, 2015	62,670	92,737
Inventories	52,755	58,014
Deferred income taxes	577	760
Prepaid expenses and other current assets	9,710	10,258
Total current assets	214,046	237,994
Property and equipment, net	30,439	39,862
Intangible assets, net	27,425	52,132
Goodwill	70,877	70,877
Other assets	26,204	27,795
Total assets	368,991	428,660
Current liabilities:
Current portion of long-term debt	16,250	11,375
Accounts payable	21,127	40,135
Accrued compensation and benefits	22,920	25,195
Accrued warranty	10,280	8,676
Deferred revenue, net	76,712	76,551
Deferred distributors revenue, net of cost of sales to distributors	23,933	40,875
Other accrued liabilities	30,182	32,623
Total current liabilities	201,404	235,430
Deferred revenue, less current portion	22,227	23,231
Long-term debt, less current portion	42,500	55,500
Deferred income taxes	3,941	2,979
Other long-term liabilities	$ 8,634	$ 7,285
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; 104,700,580 shares issued and outstanding at March 31, 2016 and 100,284,106 shares issued and outstanding at June 30, 2015	$ 105	$ 100
Additional paid-in-capital	881,857	865,282
Accumulated other comprehensive loss	(2,277)	(1,291)
Accumulated deficit	(789,400)	(759,856)
Total stockholders’ equity	90,285	104,235
Total liabilities and stockholders’ equity	$ 368,991	$ 428,660