Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Current assets:
Cash and cash equivalents	$ 131,369	$ 169,607
Short term investments	29,705
Accounts receivable, net of allowance for doubtful accounts of $1,431 and $1,054 respectively	152,277	174,414
Inventories	82,394	63,589
Prepaid expenses and other current assets	38,963	34,379
Total current assets	434,708	441,989
Property and equipment, net	70,613	73,554
Operating lease right-of-use assets, net	62,576
Intangible assets, net	96,087	51,112
Goodwill	332,841	138,577
Other assets	54,967	51,642
Total assets	1,051,792	756,874
Current liabilities:
Current portion of long-term debt, net of unamortized debt issuance costs of $2,477 and $489, respectively	16,523	9,011
Accounts payable	63,519	65,704
Accrued compensation and benefits	48,477	51,625
Accrued warranty	15,988	14,779
Current portion of operating lease liabilities	17,767
Current portion of deferred revenue	182,149	144,230
Other accrued liabilities	67,028	70,680
Total current liabilities	411,451	356,029
Deferred revenue, less current portion	91,508	59,012
Long-term debt, less current portion, net of unamortized debt issuance costs of $7,594 and $1,261, respectively	353,406	169,739
Operating lease liabilities, less current portion	61,539
Deferred income taxes	2,120	1,957
Other long-term liabilities	37,919	54,150
Commitments and contingencies (Note 10)
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; 123,864 and 121,538 shares issued, respectively; 121,499 and 119,172 shares outstanding, respectively	124	122
Additional paid-in-capital	1,003,268	986,772
Accumulated other comprehensive loss	(3,371)	(2,473)
Accumulated deficit	(891,172)	(853,434)
Treasury stock at cost: 2,366 and 2,366 shares, respectively	(15,000)	(15,000)
Total stockholders’ equity	93,849	115,987
Total liabilities and stockholders’ equity	$ 1,051,792	$ 756,874