CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
ASSETS
Cash and cash equivalents	$ 142,261	$ 194,960
Accounts receivable	1,896
Unbilled revenue	1,329	2,121
Inventory	2,950	703
Restricted cash		319
Prepaid and other current assets	2,320	2,581
Total current assets	150,756	200,684
Property and equipment, net of accumulated depreciation	14,349	10,783
Long-term restricted cash		1,912
Other assets	213	217
Total assets	165,318	213,596
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	4,819	4,498
Accrued compensation	6,865	6,153
Other accrued liabilities	6,668	6,049
Current portion of deferred lease incentive	528	979
Current portion of deferred revenue	2,374	1,494
Total current liabilities	21,254	19,173
Deferred lease incentive, net of current portion	5,679	5,626
Deferred revenue, net of current portion	58,969	63,384
Other long-term liabilities	3,717	3,566
Total liabilities	89,619	91,749
Commitments and contingencies (Note H)
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 85,903 and 84,725 shares as of June 30, 2014 and 2013, respectively	859	847
Additional paid-in capital	722,971	697,767
Accumulated deficit	(648,131)	(576,767)
Total shareholders' equity	75,699	121,847
Total liabilities and shareholders' equity	$ 165,318	$ 213,596