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LONG-TERM STOCK INCENTIVE PLAN - Summary of Option Activity Under Stock Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2013
Options Shares      
Outstanding at beginning of period 163,048    
Expired (14,097)    
Exercised 0 0 (13,250)
Forfeited 0    
Outstanding at end of period 148,951 163,048  
Exercisable at end of period 148,951    
Options Weighted-Average Exercise Price      
Outstanding at beginning of period $ 39.82    
Expired 55.73    
Exercised 0.00    
Forfeited 0.00    
Outstanding at end of period 38.31 $ 39.82  
Exercisable at end of period $ 38.31    
Options Weighted-Average Remaining Contractual Term      
Outstanding at end of period 2 years 7 months 6 days    
Exercisable at end of period 2 years 7 months 6 days    
Options Aggregate Intrinsic Value      
Outstanding at end of period $ 551,172    
Exercisable at end of period $ 551,172