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Capital Stock (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 0 Months Ended 9 Months Ended 129 Months Ended 1 Months Ended
Aug. 10, 2012
Apr. 18, 2012
Mar. 13, 2012
Sep. 30, 2012
Sep. 30, 2012
Jul. 31, 2012
Warrants [Member]
item
Jul. 31, 2012
Compensation Warrants [Member]
Proceeds from issuance of common shares $ 265 $ 1,100 $ 733 $ 733 $ 733    
Common shares issued (in shares) 115,217 478,261 225,000        
Warrants issued (in shares)       2,666,666 2,666,666   166,667
Exercises of compensation options (in shares)     225,000 225,000      
Exercises of compensation warrants (in shares) 115,217 478,261   593,478      
Private placement number of units sold           5,000,000 3,333,334
Private placement proceeds from sale of units gross           15,000  
Private placement, number of common share purchase warrant in each unit           0.5  
Private placement, number of common share in each unit           1  
Private placement, warrant exercisable period           24 months 24 months
Private placement price per common share           $ 3.60 $ 3.18
Compensation warrants cash commissions paid             $ 500