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Changes in Accumulated Other Comprehensive Income by Component | 3 Months Ended
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Mar. 31, 2013
Changes in Accumulated Other Comprehensive (Loss) by Component [Abstract] |
Changes in Accumulated Other Comprehensive Income by Component | Changes in Accumulated Other Comprehensive Income by Component U.S. GAAP establishes standards for presenting information about significant items reclassified out of accumulated other comprehensive income by component. As of March 31, 2013 and December 31, 2012, respectively, we generated other comprehensive income from one component. This component relates to the unrealized gains and losses from our available for sale marketable securities during a given reporting period. Effective January 1, 2013, we elected to present this information in a separate disclosure. The following table provides a summary of changes in accumulated other comprehensive income for the three months ended March 31, 2013:
| Unrealized Gains and Losses on Available for Sale Securities (1)
Accumulated other comprehensive income — December 31, 2012 | $ | 127,000 |
Other comprehensive income before reclassifications | 23,000 |
Amounts reclassified from accumulated other comprehensive income (2)(3) | — |
Net current period change in other comprehensive income | 23,000 |
Accumulated other comprehensive income — March 31, 2013 | $ | 150,000 |
(1) | All amounts are net of tax.
(2) | Realized gains and losses are recorded pre-tax in the other income - investment and interest caption on our consolidated statements of comprehensive income.
(3) | For the three months ended March 31, 2013, there were no realized gains or losses from the sale of available for sale securities. Refer to Note 4 herein for further information.

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