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Loss Per Share - Schedule of Loss and Weighted Average Number of Shares (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Loss for the period $ (1,962,483) $ (2,557,201) $ (3,810,277) $ (5,087,526)
Loss for the period attributable to common stockholders $ (2,515,615) $ (2,965,440) $ (4,872,001) $ (5,862,482)
Common shares used in computing basic income (loss) per share 7,555,761 6,205,104 7,290,123 6,116,366
Common shares used in computing diluted income (loss) per share 7,555,761 6,205,104 7,290,123 6,116,366
Total weighted average number of common shares related to outstanding convertible preferred stock, options and warrants excluded from the calculations of diluted loss per share [1] 26,274,884 21,001,400 27,017,190 19,868,112
Series A Preferred Stock [Member]        
Dividend on Preferred Stock $ (4,270) $ (2,014) $ (8,970) $ (6,714)
Series B Preferred Stock [Member]        
Dividend on Preferred Stock (305,162) (245,637) (585,321) (491,668)
Series C Preferred Stock [Member]        
Dividend on Preferred Stock $ (243,700) $ (160,588) $ (467,433) $ (276,574)
[1] All outstanding convertible Preferred Stock, stock options and warrants have been excluded from the calculation of the diluted net loss per share for all the reported periods, because the effect of the common shares issuable as a result of the exercise or conversion of these instruments was determined to be anti-dilutive.