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CASH AND CASH EQUIVALENTS (Tables)
12 Months Ended
Dec. 31, 2017
CASH AND CASH EQUIVALENTS [Abstract]  
Cash and Cash Equivalents
Cash and cash equivalents consisted of the following as of December 31:

  
2017
  
2016
 
       
Cash
 
$
508,942
  
$
757,820
 
Money market funds
  
8,226,206
   
8,464,523
 
         
  
$
8,735,148
  
$
9,222,343