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Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2013
Comprehensive Income [Abstract] |
Reclassification out of Accumulated Other Comprehensive Income | The following table presents the net changes in the Company's accumulated other comprehensive income by component (1):
| For Three Months Ended June 30, |  | For Six Months Ended June 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Foreign currency translation adjustments: |  |  |  |  |  |  |
Balance at beginning of period | $ | 1,857,184 |  |  | $ | 2,474,742 |  |  | $ | 2,458,933 |  |  | $ | 2,129,957 |
Other Comprehensive income before reclassifications | 229,115 |  |  | (784,992 | ) |  | (372,634 | ) |  | (440,207 | )
Amounts reclassified from accumulated other comprehensive income | — |  |  | — |  |  | — |  |  | — |
Net current-period change | 229,115 |  |  | (784,992 | ) |  | (372,634 | ) |  | (440,207 | )
Balance at end of period | 2,086,299 |  |  | 1,689,750 |  |  | 2,086,299 |  |  | 1,689,750 |
Unrealized gains(losses) on available-for-sale securities: |  |  |  |  |  |  |
Balance at beginning of period | 21,088,438 |  |  | 19,196,431 |  |  | 15,111,778 |  |  | 10,412,246 |
Other Comprehensive income before reclassifications | 881,260 |  |  | (3,991,928 | ) |  | 8,692,354 |  |  | 5,763,724 |
Amounts reclassified from accumulated other comprehensive income | (3,269,581 | ) |  | (1,781,868 | ) |  | (5,104,015 | ) |  | (2,753,335 | )
Net current-period change | (2,388,321 | ) |  | (5,773,796 | ) |  | 3,588,339 |  |  | 3,010,389 |
Balance at end of period | 18,700,117 |  |  | 13,422,635 |  |  | 18,700,117 |  |  | 13,422,635 |
Accumulated other comprehensive income, end of period | $ | 20,786,416 |  |  | $ | 15,112,385 |  |  | $ | 20,786,416 |  |  | $ | 15,112,385 |
(1) All amounts are shown net of tax. Amounts in parentheses indicate debits.
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table presents details of reclassifications out of other comprehensive income for the three and six months ended June 30, 2013 and 2012.
Details about Accumulated Other Comprehensive Income Components (2) |  | Amounts Reclassified from Other Comprehensive Income |  | Affected Line item in the Statement of Consolidated Income
|  | For the Three Months ended June 30, |  | For the Six Months ended June 30, |  |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |  |
Unrealized gains and (losses) on available-for-sale securities |  |  |  |  |  |  |  |  |  |
Realized gain (loss) on sale of securities |  | $ | 5,030,124 |  |  | $ | 2,741,335 |  |  | $ | 7,852,331 |  |  | $ | 4,235,900 |  |  | Other, net
|  | (1,760,543 | ) |  | (959,467 | ) |  | (2,748,316 | ) |  | (1,482,565 | ) |  | Provision for Income Taxes
Total reclassifications for the period |  | $ | 3,269,581 |  |  | $ | 1,781,868 |  |  | $ | 5,104,015 |  |  | $ | 2,753,335 |  |  | Net of tax
(2) Amounts in parentheses indicate debits.

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580 + Details
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