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Fair Value of Other Securities Fair Value of Other Securities (Details 2) (USD $)
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3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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Dec. 31, 2013
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| Assets | |||||
| Total Assets | $ 324,325,185 | $ 324,325,185 | $ 283,875,659 | ||
| Liabilities | |||||
| Total Liabilities | 78,342,497 | 78,342,497 | 78,334,289 | ||
| Partners' Equity | |||||
| Revenues | 9,345,878 | 7,574,112 | 28,412,447 | 23,295,945 | |
| Other Income (expenses) | (154,275) | 622,218 | 1,588,640 | 1,704,460 | |
| Net Income | 1,888,418 | 439,452 | 6,999,485 | 2,922,277 | |
| Income before income taxes | 2,602,786 | 1,910,619 | 9,748,494 | 6,393,569 | |
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Reported Value Measurement [Member]
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|||||
| Assets | |||||
| Total Assets | 611,127,902 | 611,127,902 | 604,575,357 | ||
| Liabilities | |||||
| Total Liabilities | 227,152,600 | 227,152,600 | 214,812,657 | ||
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Reported Value Measurement [Member] | Unconsolidated Affiliates [Member]
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|||||
| Assets | |||||
| Current assets | 60,451,310 | 60,451,310 | 50,545,378 | ||
| Noncurrent assets | 550,676,592 | 550,676,592 | 554,029,979 | ||
| Liabilities | |||||
| Current liabilities | 33,630,413 | 33,630,413 | 29,159,353 | ||
| Noncurrent liabilities | 193,522,187 | 193,522,187 | 185,653,304 | ||
| Partners' Equity | |||||
| Partners' Equity | 383,975,302 | 383,975,302 | 389,762,700 | ||
| Total liabilities and partner's equity | 611,127,902 | 611,127,902 | 604,575,357 | ||
| Revenues | 48,289,666 | 40,481,062 | 124,727,402 | 106,112,586 | |
| Operating Expenses | 42,443,219 | 34,175,660 | 112,883,618 | 91,022,483 | |
| Other Income (expenses) | 673,479 | (1,124,731) | 4,868,653 | 7,995,030 | |
| Net Income | 6,519,926 | 5,180,671 | 16,712,437 | 23,085,133 | |
| Income before income taxes | $ 14,005,447 | $ 12,943,273 | $ 41,113,399 | $ 45,701,881 | |
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Lightfoot Capital Partners LP [Member]
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| Schedule of Equity Method Investments [Line Items] | |||||
| Equity Method Investment, Ownership Percentage | 6.70% | 6.70% | 6.70% | 6.70% | |
| X | ||||||||||
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- Definition
Total liabilities and partner's equity No definition available.
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of obligation due after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of ownership interest in limited liability company (LLC), attributable to the parent entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
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| X | ||||||||||
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- Definition
Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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