Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 73,313	$ 143,504
Restricted cash	2,728	1,560
Investments	101,084
Accounts receivable, net of allowance for doubtful accounts of $2,160 and $1,700, respectively	55,458	67,890
Inventories	81,592	81,693
Prepaid expenses and other current assets	12,595	16,715
Deferred cost of revenue - current	9,165	4,896
Total current assets	335,935	316,258
Property and equipment, net	34,733	37,458
Goodwill	59,368	59,215
Intangible assets, net	31,896	49,819
Deferred cost of revenue - noncurrent	2,149	2,433
Other assets	11,848	7,987
Total assets	475,929	473,170
Current liabilities:
Accounts payable	15,920	18,209
Accrued compensation	12,461	23,071
Other accrued liabilities	22,893	31,646
Customer advances - current	17,692	18,177
Deferred revenue - current	86,893	83,071
Total current liabilities	155,859	174,174
Long-term liabilities:
Long-term other liabilities	5,382	5,988
Deferred revenue - noncurrent	9,085	9,675
Long-term debt	198,768	79,466
Total liabilities	369,094	269,303
Commitment and contingencies (Note 8)
Equity:
Preferred stock, $0.001 par value; authorized: 5,000,000 shares; no shares issued and outstanding
Common stock, $0.001 par value; authorized: 200,000,000 and 100,000,000 shares June 30, 2013 and June 30, 2012, respectively; issued and outstanding: 74,587,231 and 71,864,268 shares at June 30, 2013 and June 30, 2012, respectively	75	72
Additional paid-in capital	424,524	409,143
Accumulated other comprehensive income	1,882	2,837
Accumulated deficit	(319,646)	(216,427)
Total stockholders' equity	106,835	195,625
Non-controlling interest		8,242
Total equity	106,835	203,867
Total liabilities and equity	$ 475,929	$ 473,170