XML 71 R60.htm IDEA: XBRL DOCUMENT v2.4.0.8
Employee Stock Compensation Plans - Employee Stock - Grant Date Fair Value of Options (Details) (USD $)
Dec. 17, 2012
May 05, 2010
May 19, 2009
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Option – grant date price (Cdn$) 1.49 2.40 1.55
Options granted 165,000 2,065,000 519,000
Expected volatility 0.68 0.56 0.56
Risk free interest rate 0.007 0.022 0.019
Weighted average fair value 0.84 1.19 0.65
Grant date fair value $ 139,000 $ 2,449,000 $ 339,000