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CASH AND CASH EQUIVALENTS (Tables)
6 Months Ended
Jun. 30, 2016
Cash and Cash Equivalents [Abstract]  
Schedule of Cash and Cash Equivalents
    June 30, 2016     December 31, 2015  
             
Money market funds   $ 8,514,029     $ 8,265,583  
Checking and bank deposits     20,063,803       46,795,746  
    Total   $ 28,577,832     $ 55,061,329