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CASH AND CASH EQUIVALENTS (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
CASH AND CASH EQUIVALENTS [Abstract]      
Cash $ 757,820 $ 674,260  
Money market funds 8,464,523 8,043,639  
Cash and cash equivalents $ 9,222,343 $ 8,717,899 $ 7,529,468