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Investments (Investment-Related Cash Flow Schedule)(Details) (USD $)
6 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Investments [Abstract]    
Proceeds from sale of equity securities $ 0 $ 5,373,411.89
Realized gain on equity securities 0 3,891,296
Payment for purchases of equity securities $ 36,630 $ 1,116,664