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Financial Highlights
6 Months Ended
Jun. 30, 2012
Financial Highlights [Abstract]  
Financial Highlights

11. Financial Highlights

Total Return:

     The Company calculates its total return two ways, one based on its reported net asset value and the other based on its publicly-traded share price. This latter return is considered a market based return, and is only computed for periods following the completion of the Company's October 2010 initial public offering, since the Company's shares were not publicly traded before such time. The following table illustrates the Company's total return for the periods presented based on net asset value:

Market Based Total Return for a Shareholder: