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CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Current Assets:    
Cash and cash equivalents $ 116,602 $ 31,442
Deferred tax asset 533 608
Other current assets 1,837 1,063
Total current assets 118,972 33,113
Property, plant and equipment, net 432 88
Deferred tax asset 4,734 2,166
Other long term assets 2,241  
TOTAL ASSETS 126,379 35,367
Current Liabilities:    
Accounts payable 4,419 4,449
Accrued expenses and other liabilities 4,033 3,128
Total current liabilities 8,452 7,577
Long-Term Liabilities:    
Warrant derivative liability 123,125 230,069
Lease obligations and other long-term liabilities 764 88
Total liabilities 132,341 237,734
Commitments and contingencies (Note 9)      
Stockholders' Deficit:    
Common stock, £0.50 par value, unlimited authorized; 135,832,542 issued, 135,812,463 outstanding at December 31, 2011; 106,856,731 issued, 106,836,652 outstanding at December 31, 2010 113,321 90,465
Additional paid-in capital 449,393 206,718
Treasury stock; 20,079 shares at December 31, 2011 and 2010 (217) (217)
Accumulated deficit (568,459) (499,333)
Total stockholders' deficit (5,962) (202,367)
TOTAL LIABILITIES AND STOCKHOLDERS' DEFICIT $ 126,379 $ 35,367