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Investments (Tables) | 3 Months Ended
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Mar. 31, 2013
Investments [Abstract] |
Schedule Of Fair Value Method Investments, Balance Sheets And Income Statements |
|  | March 31, |  | December 31, |  |  | March 31, |  | December 31,
(In Thousands) |  | 2013 |  | 2012 |  |  | 2013 |  | 2012
Assets: |  |  |  |  | Liabilities & Equity: |  |  |  |
Cash & cash equivalents | $ | 39,013 | $ | 53,288 | Long term debt, current portion | $ | 1,322 | $ | -
Other current assets |  | 3,171 |  | 686 | Other current liabilities |  | 4,466 |  | 13,405
Patents |  | 2,176 |  | 2,152 | Non-current liabilities |  | 1,738 |  | 1,449
Other long-term assets |  | 6,633 |  | 4,278 | Long term debt, net of discount |  | 13,397 |  | 14,696
|  |  |  |  | Redeemable preferred stock |  | 21,235 |  | 20,995
|  |  |  |  | Equity |  | 8,835 |  | 9,859
Total assets | $ | 50,993 | $ | 60,404 | Total liabilities & equity | $ | 50,993 | $ | 60,404
|  | Three Months Ended |
|  | March 31, |
|  | 2013 |  |  | 2012 |
Revenues & Expenses: |  |  |  |  |  |
Royalty revenues | $ | 1,800 |  | $ | - |
Expenses and other, net |  | (3,802 | ) |  | (2,489 | )
Income tax (expense) benefit |  | 1,087 |  |  | 950 |
Net income (loss) | $ | (915 | ) | $ | (1,539 | )

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