Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity and Capital Stock (Details 4)

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Shareholders' Equity and Capital Stock (Details 4) (USD $)
In Thousands, except Share data, unless otherwise specified
 9 Months Ended
Sep. 30, 2014
Class of Warrant or Right [Line Items]  
Number of warrants 8,374,112
Remaining contractual life (years) 3 years 3 months 18 days
Aggregate Intrinsic Value $ 9
Warrants Exercise Price Range One [Member]
  
Class of Warrant or Right [Line Items]  
Exercise price $ 0.92
Number of warrants 50,000
Remaining contractual life (years) 10 months 24 days
Aggregate Intrinsic Value 6
Expiry Sep. 04, 2015
Warrants Exercise Price Range Two [Member]
  
Class of Warrant or Right [Line Items]  
Exercise price $ 1.12
Number of warrants 100,000
Remaining contractual life (years) 1 year 1 month 6 days
Expiry Nov. 01, 2015
Warrants Exercise Price Range Three [Member]
  
Class of Warrant or Right [Line Items]  
Exercise price $ 0.93
Number of warrants 25,000
Remaining contractual life (years) 1 year 4 months 24 days
Aggregate Intrinsic Value $ 3
Expiry Mar. 05, 2016
Warrants Exercise Price Range Four [Member]
  
Class of Warrant or Right [Line Items]  
Exercise price $ 1.35
Number of warrants 2,354,545
Remaining contractual life (years) 2 years 2 months 12 days
Expiry Dec. 19, 2016
Warrants Exercise Price Range Five [Member]
  
Class of Warrant or Right [Line Items]  
Exercise price $ 1.12
Number of warrants 4,294,167
Remaining contractual life (years) 3 years 8 months 12 days
Expiry Jun. 24, 2018
Warrants Exercise Price Range Six [Member]
  
Class of Warrant or Right [Line Items]  
Exercise price $ 1.17
Number of warrants 1,550,400
Remaining contractual life (years) 3 years 10 months 24 days
Expiry Aug. 27, 2018