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Investments (Tables) | 9 Months Ended
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Sep. 30, 2012
Investments [Abstract] |
Schedule Of Fair Value Method Investments, Balance Sheets And Income Statements |
|  | September 30, |  | December 31, |  |  |  | September 30, |  | December 31,
(In Thousands) |  | 2013 |  | 2012 |  |  |  | 2013 |  | 2012
Assets: |  |  |  |  |  | Liabilities & Equity: |  |  |  |
Cash & cash equivalents | $ | 32,198 | $ | 53,288 |  | Long term debt, current portion | $ | 3,997 | $ | -
Other current assets |  | 9,289 |  | 686 |  | Other current liabilities |  | 4,242 |  | 13,405
Patents |  | 2,331 |  | 2,152 |  | Non-current liabilities |  | 2,895 |  | 1,449
Other long-term assets |  | 9,737 |  | 4,278 |  | Long term debt, net of discount |  | 10,766 |  | 14,696
|  |  |  |  |  | Redeemable preferred stock |  | 21,724 |  | 20,995
|  |  |  |  |  | Equity |  | 9,931 |  | 9,859
Total assets | $ | 53,555 | $ | 60,404 |  | Total liabilities & equity | $ | 53,555 | $ | 60,404
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Revenues & Expenses: |  |  |  |  |  |  |  |  |  |  |  |
Royalty revenues | $ | 7,904 |  | $ | - |  | $ | 12,420 |  | $ | - |
Expenses and other, net |  | (5,604 | ) |  | (3,089 | ) |  | (12,515 | ) |  | (8,026 | )
Income tax (expense) benefit |  | (912 | ) |  | 1,209 |  |  | 322 |  |  | 3,100 |
Net income (loss) | $ | 1,388 |  | $ | (1,880 | ) | $ | 227 |  | $ | (4,926 | )

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