CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
ASSETS
Cash and cash equivalents	$ 233,614	$ 160,938
Accounts receivable	853	129
Unbilled revenue	1,446	1,196
Inventory	170	1,288
Restricted cash	319	319
Prepaid and other current assets	2,419	2,400
Total current assets	238,821	166,270
Property and equipment, net of accumulated depreciation	11,442	11,633
Long-term restricted cash	2,231	2,231
Other assets	174	174
Total assets	252,668	180,308
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	3,216	3,395
Accrued compensation	2,436	4,942
Other accrued liabilities	7,421	4,589
Current portion of deferred lease incentive	979	979
Current portion of deferred revenue	1,376	2,349
Total current liabilities	15,428	16,254
Deferred lease incentive, net of current portion	6,360	6,605
Deferred revenue, net of current portion	69,769	69,761
Other long-term liabilities	3,799	3,798
Total liabilities	95,356	96,418
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 100,000 shares; issued and outstanding 84,117 and 77,759 shares as of September 30, 2012 and June 30, 2012, respectively	841	778
Additional paid-in capital	685,619	587,068
Accumulated deficit	(529,148)	(503,956)
Total shareholders' equity	157,312	83,890
Total liabilities and shareholders' equity	$ 252,668	$ 180,308