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NOTE 5. INVESTMENT IN GALORE CREEK (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Balance - beginning of period $ 242,906  
Share of losses    
Share of losses (194) $ (126)
Balance - end of period 239,732  
The Galore Creek Partnership, British Columbia, Canada    
Balance - beginning of period 242,906 283,247
Share of losses    
Mineral property expenditures (59) (13)
Care and maintenance expense (135) (113)
Share of losses (194) (126)
Funding 215 176
Foreign currency translation (3,195) (24,052)
Balance - end of period $ 239,732 $ 259,245