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Employee Benefits (Tables)
12 Months Ended
Oct. 31, 2012
Employee Benefits [Abstract]  
Stock Option Activity
        Weighted-
  Number of     average exercise
  options     price
Stock options outstanding at October 31, 2009 166,577   $ 7.62
Forfeited    
Stock options outstanding at October 31, 2010 166,577     7.62
Forfeited (35,189 )   9.54
Stock options outstanding at October 31, 2011 131,388     7.11
Forfeited (131,388 )   7.11
Stock options outstanding at October 31, 2012   $
Restricted Stock Award Activity
        Weighted-
        average grant
Nonvested shares Shares     date fair value
Balance at October 31, 2011 449,992   $ 3.99
Granted 399,733     3.45
Vested (259,572 )   3.67
Forfeited    
Balance at October 31, 2012 590,153   $ 3.77