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Significant Accounting Policies (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2013
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Aug. 31, 2012
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Sep. 30, 2013
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Aug. 31, 2012
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| Major components of net realized and unrealized gain on trading securities | ||||
| Trading Securities, Unrealized Holding Gain | $ 0 | $ 5,911,138 | $ 751,004 | $ 5,173,328 |
| Trading Securities, Realized Gain (Loss) | (567,276) | 24,630 | (1,002,217) | 24,630 |
| Total net realized and unrealized gain (loss) on trading securities | $ (567,276) | $ 5,935,768 | $ (251,213) | $ 5,197,958 |
| X | ||||||||||
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- Definition
The sum of the realized and unrealized net gain (loss) on trading securities during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
This item represents the gain (loss) realized during the period from the sale of trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase (decrease) resulting in a gain from the difference between the fair value and the carrying value, or in the comparative fair values, of trading securities held at each balance sheet date, that was included in earnings for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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