Condensed Balance Sheets (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Current assets:    
Cash and cash equivalents $ 7,718 $ 1,484
Accounts receivable, net   1
Inventories 249 249
Prepaid expenses and other current assets 147 149
Total current assets 8,114 1,883
Equipment and leasehold improvements, net 25 12
Restricted cash   247
Other assets 34 34
Total assets 8,173 2,176
Current liabilities    
Accounts payable and accrued expenses 735 923
Notes payable related party, including accrued interest and net of related discounts 448 33,607
Derivative instruments:    
Related party 4,125 1,491
Others 755 598
Other current liabilities   9
Total current liabilities 6,063 36,628
Notes payable related party, including accrued interest and net of related discounts 30,928   
Derivative instruments, related party 11,914  
Deferred revenue 41,616 31,614
Deferred lease liability 42  
Total liabilities 90,563 68,242
Stockholders' deficit:    
Preferred stock, $.01 par value; authorized 2,000,000 shares as of June 30, 2013 and as of December 31, 2012; none issued and outstanding      
Common stock, $.01 par value; authorized 200,000,000 shares as of June 30, 2013 and as of December 31, 2012; issued 60,977,210 shares (60,687,478 outstanding) as of June 30, 2013 and December 31, 2012 610 610
Additional paid-in-capital 405,178 405,096
Accumulated deficit (484,226) (467,820)
Common stock held in treasury, at cost; 289,732 shares (3,952) (3,952)
Total stockholders' deficit (82,390) (66,066)
Total liabilities and stockholders' deficit $ 8,173 $ 2,176