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OTHER INCOME | 3 Months Ended
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Mar. 31, 2012
Other Income and Expenses [Abstract] |
OTHER INCOME, NET | OTHER INCOME, NET Other income consisted of the following (amounts in thousands):
| Three months ended
| March 31,
| 2012 |  | 2011
Gain related to contractual obligation investments | $ | 1,268 |  |  | $ | 93 |
Discount amortization on prepaid royalty | 1,039 |  |  | — |
Interest income | 205 |  |  | 145 |
Building rental income | 175 |  |  | — |
Other income (expense) | 424 |  |  | (45 | )
| $ | 3,111 |  |  | $ | 193 |

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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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