Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Current assets:
Cash and cash equivalents	$ 85,865	$ 76,225
Accounts receivable, net of allowances of $6,464 at December 31, 2015 and $2,396 at June 30, 2015	73,110	92,737
Inventories	56,601	58,014
Deferred income taxes	705	760
Prepaid expenses and other current assets	9,925	10,258
Total current assets	226,206	237,994
Property and equipment, net	32,948	39,862
Intangible assets, net	35,138	52,132
Goodwill	70,877	70,877
Other assets	27,618	27,795
Total assets	392,787	428,660
Current liabilities:
Current portion of long-term debt	14,625	11,375
Accounts payable	25,536	40,135
Accrued compensation and benefits	28,995	25,195
Accrued warranty	10,415	8,676
Deferred revenue, net	75,548	76,551
Deferred distributors revenue, net of cost of sales to distributors	31,677	40,875
Other accrued liabilities	29,968	32,623
Total current liabilities	216,764	235,430
Deferred revenue, less current portion	21,505	23,231
Long-term debt, less current portion	47,375	55,500
Deferred income taxes	3,471	2,979
Other long-term liabilities	$ 8,536	$ 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; 103,229,140 shares issued and outstanding at December 31, 2015 and 100,284,106 shares issued and outstanding at June 30, 2015	$ 103	$ 100
Additional paid-in-capital	876,225	865,282
Accumulated other comprehensive loss	(2,576)	(1,291)
Accumulated deficit	(778,616)	(759,856)
Total stockholders’ equity	95,136	104,235
Total liabilities and stockholders’ equity	$ 392,787	$ 428,660