Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details 3)

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Income Taxes (Details 3) (USD $)
Aug. 31, 2012
Nov. 30, 2011
Aggregate cost of securities for federal income tax purposes and securities with unrealized appreciation and depreciation    
Aggregate cost for federal income tax purposes $ 47,508,824 $ 65,471,208
Gross unrealized appreciation 30,269,676 8,307,122
Gross unrealized depreciation (927,215) (4,883,958)
Net unrealized appreciation $ 29,342,461 $ 3,423,164