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Significant Accounting Policies (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2014
Entity Information [Line Items]      
Number of Operating Segments 2    
Additional Significant Accounting Policies (Textual) [Abstract]      
Number of geographic segments 5    
Number of years to complete a community 4 years    
Number of years to complete a master planned community 10 years    
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment $ 114,500 $ 138,700  
Depreciation 15,500 15,700 $ 13,400
Advertising Expense $ 23,100 18,200 15,600
warranty period, structural integrity 10 years    
Construction defect claims, reported and resolved, period of time 10 years    
More Likely Than Not Definition Threshold 50.00%    
Gibraltar [Member]      
Entity Information [Line Items]      
Real Estate Acquired Through Foreclosure $ 11,600 50,200  
Impairment of Real Estate 1,201 767 $ 1,358
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]      
Entity Information [Line Items]      
Real Estate Acquired Through Foreclosure 1,500 1,700  
real estate held and used [Member]      
Entity Information [Line Items]      
Real Estate Acquired Through Foreclosure $ 10,100 $ 48,500