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Note 10 - Operating and Reporting Segments (Details)
$ in Thousands
 12 Months Ended
Oct. 31, 2015
USD ($)
Oct. 31, 2014
USD ($)
Note 10 - Operating and Reporting Segments (Details) [Line Items]    
Deferred Tax Assets, Net of Valuation Allowance $ 290,279 $ 284,543
Homebuilding [Member]    
Note 10 - Operating and Reporting Segments (Details) [Line Items]    
Number of Reportable Segments 6  
Corporate and Other [Member]    
Note 10 - Operating and Reporting Segments (Details) [Line Items]    
Deferred Tax Assets, Net of Valuation Allowance $ 290,300 $ 284,500