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Summary of Significant Accounting Policies - Business Segment (Details) (USD $)
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12 Months Ended | ||
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Dec. 31, 2012
segment
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Dec. 31, 2011
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Dec. 31, 2010
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| Accounting Policies [Abstract] | |||
| Number of reportable segments | 4 | ||
| Unallocated corporate expenses | $ 44,399,958 | $ 39,477,839 | $ 30,721,689 |
| Income before taxes and unallocated corporate expenses | $ 18,088,251 | $ 9,712,686 | $ 8,662,872 |
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- Definition
Income before Income Taxes and Unallocated Corporate Expenses No definition available.
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- Definition
Unallocated Corporate Expense Segment No definition available.
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- Details
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- Definition
Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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