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Share Capital Dec 2016 to March 2017 Placement (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Aug. 11, 2017
Mar. 24, 2017
Mar. 16, 2017
Mar. 29, 2017
Sale of Stock [Line Items]        
Proceeds from Issuance of Common Stock   $ 4.5 $ 5.4  
Private Placement [Member]        
Sale of Stock [Line Items]        
Stock Issued During Period, Shares, Period Increase (Decrease) 75,000 102,273 90,700  
Shares Issued, Price Per Share $ 40.00     $ 60.00
Proceeds from Issuance of Common Stock $ 3.0      
Number of Securities Called by Warrants 75,000 108,409   181,400
Private Placement [Member] | Related party        
Sale of Stock [Line Items]        
Stock Issued During Period, Shares, New Issues 49,375 22,727 71,792  
Number of Securities Called by Warrants 49,375 22,727