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OTHER INCOME | 6 Months Ended
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Jun. 30, 2011
Other Income and Expenses [Abstract] |
Other Income | 14. OTHER INCOME Other income consisted of the following (in thousands):
|  | Three months ended |  |  | Six months ended |
|  | June 30, |  |  | June 30, |
|  | 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
Discount amortization on prepaid royalty |  | $ | 1,079 |  |  | $ | 0 |  |  | $ | 1,079 |  |  | $ | 0 |
Gain on purchase transaction |  |  | 919 |  |  |  | 0 |  |  |  | 919 |  |  |  | 0 |
Interest income |  |  | 93 |  |  |  | 80 |  |  |  | 238 |  |  |  | 174 |
Investment gain (loss) on marketable securities |  |  | 51 |  |  |  | (549 | ) |  |  | 144 |  |  |  | (353 | )
Other income |  |  | 128 |  |  |  | 42 |  |  |  | 83 |  |  |  | 85 |
|  | $ | 2,270 |  |  | $ | (427 | ) |  | $ | 2,463 |  |  | $ | (94 | )

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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 SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 03 -Paragraph 3, 6, 7, 9 Reference 2: 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 + Details
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