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WEIGHTED AVERAGE COMMON SHARES (Tables)
3 Months Ended
Mar. 31, 2017
WEIGHTED AVERAGE COMMON SHARES [Abstract]  
Weighted average numbers of common shares used to compute basic and diluted loss per share
The weighted average number of common shares used to compute basic and diluted loss per share for the three months ended March 31, 2017 and 2016 was as follows:

  
Three Months Ended
March 31,
 
  
2017
  
2016
 
Basic shares outstanding
  
23,609,308
   
23,351,192
 
Dilutive effect of stock options
  
-
   
-
 
Diluted shares outstanding
  
23,609,308
   
23,351,192