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Investments - Schedule of Other Investments (Details) (USD $)
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Investments, Debt and Equity Securities [Abstract] | |||
| Investments accounted for under the cost method | $ 1,550,000us-gaap_CostMethodInvestments | $ 1,550,000us-gaap_CostMethodInvestments | $ 1,050,000us-gaap_CostMethodInvestments |
| Investments accounted for under the equity method | 941,963us-gaap_EquityMethodInvestmentAggregateCost | 1,066,915us-gaap_EquityMethodInvestmentAggregateCost | |
| Total | $ 1,550,000us-gaap_OtherLongTermInvestments | $ 2,491,963us-gaap_OtherLongTermInvestments |
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- Definition
Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This element represents the aggregate cost of investments accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Other long-term investments not otherwise specified in the taxonomy, not including investments in marketable securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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