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CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Current assets:    
Cash and cash equivalents $ 152,206 $ 162,244
Marketable securities 54,880 127,212
Accounts receivable 452 1,026
Prepaids and other current assets 9,759 8,096
Deferred taxes 1,807 2,798
Total current assets 219,104 301,376
Intangible assets, net 160,408 181,955
Goodwill 124,969 115,148
Property, plant and equipment, net 84,255 81,105
Deferred taxes, long-term 7,575 7,531
Other assets 5,514 6,539
Total assets 601,825 693,654
Current liabilities:    
Accounts payable 7,841 16,567
Accrued salaries and benefits 29,785 31,763
Accrued litigation expenses 10,035 10,502
Other accrued liabilities 13,448 6,479
Total current liabilities 61,109 65,311
Convertible notes, long-term 143,875 133,493
Long-term imputed financing obligation 45,878 43,793
Long-term income taxes payable 9,383 9,946
Other long-term liabilities 10,754 11,317
Total liabilities 270,999 263,860
Commitments and contingencies (Notes 7 and 13)      
Stockholders' equity:    
Convertible preferred stock, $.001 par value: Authorized: 5,000,000 shares Issued and outstanding: no shares at September 30, 2012 and December 31, 2011 0 0
Common stock, $.001 par value: Authorized: 500,000,000 shares Issued and outstanding: 110,879,633 shares at September 30, 2012 and 110,267,145 shares at December 31, 2011 111 110
Additional paid-in capital 1,068,871 1,049,716
Accumulated deficit (737,847) (619,643)
Accumulated other comprehensive loss (309) (389)
Total stockholders' equity 330,826 429,794
Total liabilities and stockholders' equity $ 601,825 $ 693,654