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Note 11 - Commitments and Contingencies (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
May 04, 2012
Jul. 31, 2013
Minimum Aggregate Severance Benefits [Member]
Oct. 31, 2012
Minimum Aggregate Severance Benefits [Member]
Jul. 31, 2013
Macquarie Capital [Member]
Jul. 31, 2013
Minimum [Member]
Jul. 31, 2013
Maximum [Member]
Note 11 - Commitments and Contingencies (Details) [Line Items]            
Employment Agreements Term         1 year 3 years
Supplemental Unemployment Benefits, Severance Benefits   $ 6.7 $ 6.5      
Expected Business Combination Acquisition Related Costs       13.6    
Business Combination, Acquisition Related Costs       2.0    
Legal Bond $ 0.1