Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Current assets:
Cash	$ 156,813	$ 121,139
Accounts receivable, net of allowance for doubtful accounts of $1,761 at March 31, 2019 and $1,478 at June 30, 2018	141,455	212,423
Inventories	57,645	63,867
Prepaid expenses and other current assets	34,684	30,484
Total current assets	390,597	427,913
Property and equipment, net	73,057	78,519
Intangible assets, net	57,362	77,092
Goodwill	138,577	139,082
Other assets	51,917	47,642
Total assets	711,510	770,248
Current liabilities:
Current portion of long-term debt	9,009	9,007
Accounts payable	49,143	75,689
Accrued compensation and benefits	32,849	50,351
Accrued warranty	13,206	12,807
Current portion of deferred revenue	136,452	130,865
Other accrued liabilities	62,088	81,153
Total current liabilities	302,747	359,872
Deferred revenue, less current portion	51,269	43,660
Long-term debt, less current portion	171,993	188,749
Deferred income taxes	1,844	6,135
Other long-term liabilities	57,689	59,100
Commitments and contingencies (Note 9)
Stockholders’ equity:
Convertible preferred stock, $.001 par value, issuable in series, 2,000 shares authorized; none issued
Common stock, $.001 par value, 750,000 shares authorized; 121,035 and 116,124 shares issued, respectively; 118,669 and 116,124 shares outstanding, respectively	121	116
Additional paid-in-capital	979,775	942,397
Accumulated other comprehensive loss	(2,549)	(1,703)
Accumulated deficit	(836,379)	(828,078)
Treasury stock at cost: 2,366 and 0 shares, respectively	(15,000)
Total stockholders’ equity	125,968	112,732
Total liabilities and stockholders’ equity	$ 711,510	$ 770,248