CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
ASSETS
Cash and cash equivalents	$ 174,838	$ 194,960
Accounts receivable	5,789
Unbilled revenue	1,979	2,121
Inventory	1,671	703
Restricted cash	319	319
Prepaid and other current assets	3,140	2,581
Total current assets	187,736	200,684
Property and equipment, net of accumulated depreciation	10,173	10,783
Long-term restricted cash	1,912	1,912
Other assets	203	217
Total assets	200,024	213,596
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	3,122	4,498
Accrued compensation	3,276	6,153
Other accrued liabilities	6,904	6,049
Current portion of deferred lease incentive	979	979
Current portion of deferred revenue	2,260	1,494
Total current liabilities	16,541	19,173
Deferred lease incentive, net of current portion	5,382	5,626
Deferred revenue, net of current portion	55,275	63,384
Other long-term liabilities	3,385	3,566
Total liabilities	80,583	91,749
Commitments and contingencies (Note E)
Shareholders' equity:
Preferred stock, $.01 par value; authorized 5,000 shares; no shares issued and outstanding
Common stock, $.01 par value; authorized 150,000 shares; issued and outstanding 85,270 and 84,725 shares as of September 30, 2013 and June 30, 2013, respectively	853	847
Additional paid-in capital	706,581	697,767
Accumulated deficit	(587,993)	(576,767)
Total shareholders' equity	119,441	121,847
Total liabilities and shareholders' equity	$ 200,024	$ 213,596