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NOTE 13. CHANGE IN OPERATING ASSETS AND LIABILITIES
12 Months Ended
Nov. 30, 2013
Increase (Decrease) in Operating Capital [Abstract]  
NOTE 13. CHANGE IN OPERATING ASSETS AND LIABILITIES
    Years ended November 30,  
    2013     2012     2011  
                   
Decrease (increase) in receivables and other assets   $ (89 )   $ (12,339 )   $ 5,505  
Increase (decrease) in accounts payable and accrued liabilities     (1,231 )     11,938       (1,419 )
Decrease in reclamation and remediation liabilities     (268 )            
    $ (1,588 )   $ (401 )   $ 4,086