Annual report pursuant to Section 13 and 15(d)

Stockholders' Deficiency - Summary of Warrants Activity (Details)

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Stockholders' Deficiency - Summary of Warrants Activity (Details)
 12 Months Ended
Dec. 31, 2017
USD ($)
$ / shares
shares
Number of Shares Warrants Exercisable 275,332
Weighted Average Remaining Life in Years Exercisable 3 years 2 months 12 days
Warrants [Member]  
Number of Shares Warrants Outstanding Beginning Balance 4,035,115
Number of Shares Warrants Issued 247,414
Number of Shares Warrants Exercised (3,848,126)
Number of Shares Warrants Cancelled/forfeited/expired (159,071)
Number of Shares Warrants Outstanding Ending Balance 275,332
Number of Shares Warrants Exercisable 275,332
Weighted Average Exercise Price Warrants Outstanding at Beginning Balance | $ / shares $ 12.06
Weighted Average Exercise Price Warrants Issued | $ / shares 22.36
Weighted Average Exercise Price Warrants Exercised | $ / shares 8.22
Weighted Average Exercise Price Warrants Cancelled/forfeited/expired | $ / shares 62.24
Weighted Average Exercise Price Warrants Outstanding at Ending Balance | $ / shares 43.15
Weighted Average Exercise Price Warrants Exercisable | $ / shares $ 43.15
Weighted Average Remaining Life in Years Outstanding 3 years 2 months 12 days
Weighted Average Remaining Life in Years Exercisable 3 years 2 months 12 days
Aggregate Intrinsic Value Outstanding | $ $ 59,565
Aggregate Intrinsic Value Exercisable | $ $ 59,565