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Other Income (Expense) (Notes) | 12 Months Ended
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Dec. 31, 2013
Other Income and Expenses [Abstract] |
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 The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3,6,7,9) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 3, 6, 7, 9 -Article 5 + Details
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