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Per Share (Tables)
3 Months Ended
Mar. 31, 2017
Net loss per share:  
Schedule of weighted average number of shares
Loss per common share have been computed based on the following (weighted-average number of common shares outstanding have been adjusted for the reverse stock split discussed in note 11):
   
   Three Months Ended
March 31,
 
   2017   2016 
Weighted-average number of common shares outstanding used to calculate basic and diluted loss per common share   1,103,447    963,673