XML 56 R20.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock Option Plan And Other Share-Based Compensation (Tables)
9 Months Ended
Jul. 31, 2012
Stock Option Plan And Other Share-Based Compensation [Abstract]  
Stock Option Activity
          Weighted-
          average
        Weighted- remaining
  Number of     average contractual
  options     exercise price term (in years)
Outstanding and exercisable at October 31, 2011 131,388   $ 7.11 0.34
Forfeited (131,388 )   7.11
Outstanding and exercisable at July 31, 2012   $