Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

Shareholders' equity and capital stock (Details 1)

v2.4.0.6
Shareholders' equity and capital stock (Details 1) (CAD)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Exercise price 1.13 1.20 1.20 0
Number of warrants 150,000 100,000 100,000 0
Weighted- average remaining contractual life (years) 2 years 9 months 18 days      
Aggregate Intrinsic Value 0      
Warrants Exercise Price Range One [Member]
       
Exercise price 0.99      
Number of warrants 50,000      
Weighted- average remaining contractual life (years) 2 years 9 months 18 days      
Aggregate Intrinsic Value 0      
Expiry Sep. 04, 2015      
Warrants Exercise Price Range Two [Member]
       
Exercise price 1.20      
Number of warrants 100,000      
Weighted- average remaining contractual life (years) 2 years 8 months 12 days      
Aggregate Intrinsic Value 0      
Expiry Nov. 01, 2015