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Note 16 - Stock Plans (Details) - Nonvested Share Awards (USD $)
12 Months Ended
Oct. 31, 2013
Nonvested Share Awards [Abstract]  
Nonvested 2,128,005
Nonvested (in Dollars per share) $ 4.49
Granted 1,377,120
Granted (in Dollars per share) $ 5.63
Vested (979,462)
Vested (in Dollars per share) $ 4.58
Forfeited (62,016)
Forfeited (in Dollars per share) $ 4.61
Nonvested 2,463,647
Nonvested (in Dollars per share) $ 5.10