Annual report pursuant to Section 13 and 15(d)

Liquidity Risk (Details)

v3.3.1.900
Liquidity Risk (Details)
 1 Months Ended 12 Months Ended
Dec. 19, 2013
USD ($)
$ / shares
shares
Jan. 26, 2016
USD ($)
$ / shares
shares
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2015
CAD / shares
Liquidity Risk [Line Items]            
Common shares and warrants issued for cash, net of issue costs     $ 65 $ (50,000) $ 3,396,000  
Common shares issued for cash, net of issue costs (in shares) | shares 4,709,089          
Share issue costs $ 200,000     $ 50,000 $ 238,000  
Price per share | (per share) $ 1.10         CAD 0.89
Subsequent Event [Member]            
Liquidity Risk [Line Items]            
Common shares issued for cash, net of issue costs (in shares) | shares   12,900,000        
Share issue costs   $ 600,000        
Price per share | $ / shares   $ 0.50        
Subsequent Event [Member] | Private Placement [Member]            
Liquidity Risk [Line Items]            
Common shares and warrants issued for cash, net of issue costs   $ 5,900,000.0