Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Current assets:
Cash	$ 169,607	$ 121,139
Accounts receivable, net of allowance for doubtful accounts of $1,054 and $1,478, respectively	174,414	212,423
Inventories	63,589	63,867
Prepaid expenses and other current assets	34,379	30,484
Total current assets	441,989	427,913
Property and equipment, net	73,554	78,519
Intangible assets, net	51,112	77,092
Goodwill	138,577	139,082
Other assets	51,642	47,642
Total assets	756,874	770,248
Current liabilities:
Current portion of long-term debt	9,011	9,007
Accounts payable	65,704	75,689
Accrued compensation and benefits	51,625	50,351
Accrued warranty	14,779	12,807
Current portion of deferred revenue	144,230	130,865
Other accrued liabilities	70,680	81,153
Total current liabilities	356,029	359,872
Deferred revenue, less current portion	59,012	43,660
Long-term debt, less current portion	169,739	188,749
Deferred income taxes	1,957	6,135
Other long-term liabilities	54,150	59,100
Commitments and contingencies (Note 8)
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; 121,538 and 116,123 shares issued, respectively; 119,172 and 116,123 shares outstanding, respectively	122	116
Additional paid-in-capital	986,772	942,397
Accumulated other comprehensive loss	(2,473)	(1,703)
Accumulated deficit	(853,434)	(828,078)
Treasury stock at cost: 2,366 and 0 shares, respectively	(15,000)
Total stockholders’ equity	115,987	112,732
Total liabilities and stockholders’ equity	$ 756,874	$ 770,248