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Other Income (Expense) (Tables) | 12 Months Ended
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Dec. 31, 2013
Other Income and Expenses [Abstract] |
Schedule of Other Income (Expense) | Other Income (Expense) Other income (expense) is summarized as follows (in thousands):
|  | Year Ended December 31,
|  | 2013 |  | 2012 |  | 2011
Change in fair value of warrants potentially settleable in cash |  | $ | (44,001 | ) |  | $ | (10,775 | ) |  | $ | 8,986 |
Realized gain on sale of marketable securities |  | 3,911 |  |  | — |  |  | — |
Change in fair value of the contingent purchase price liability |  | (926 | ) |  | (2,370 | ) |  | 109 |
Miscellaneous other income |  | 37 |  |  | — |  |  | (9 | )
Total other income (expense) |  | $ | (40,979 | ) |  | $ | (13,145 | ) |  | $ | 9,086 |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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