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INVESTMENT HELD IN TRUST (Tables)
12 Months Ended
Dec. 31, 2012
Investment Held In Trust [Abstract]  
Held-to-maturity Securities [Table Text Block]
The carrying amount, excluding accrued interest income, gross unrealized holding gains and fair value of held to maturity securities at December 31, 2012 and 2011 were as follows:

 

    Carrying Amount     Gross Unrealized
Holding Gains / (Loss)
    Fair Value  
U.S. Treasury Securities Held-to-maturity:                        
As of December 31, 2012   $ 20,599,570     $ 3,564     $ 20,603,135  
As of December 31, 2011   $ 20,584,737     $ (46 )   $ 20,584,691