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CASH, CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS (Tables)
9 Months Ended
Sep. 30, 2012
Cash and Cash Equivalents [Abstract]  
Schedule of Cash, Cash Equivalents and Short-term Investments [Table Text Block]

    As of     As of     Increase  
    September 30, 2012     December 31, 2011     (Decrease)  
Cash and cash equivalents   $ 1,585,304     $ 781,516     $ 803,788  
Short-term investments     3,235,000       4,178,000       (943,000 )
    $ 4,820,304     $ 4,959,516     $ (139,212 )