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Note 20 - Fair Value of Financial Instruments (Tables)
9 Months Ended
Jul. 31, 2016
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
(In thousands)
Fair Value
Hierarchy
 
Fair Value at
July 31, 2016
   
Fair Value at
October 31, 2015
 
               
Mortgage loans held for sale (1)
Level 2
  $137,510     $129,818  
Interest rate lock commitments
Level 2
  583     (7
)
Forward contracts
Level 2
  (309 )   509  
Total
    $137,784     $130,320  
Fair Value, Option, Quantitative Disclosures [Table Text Block]
   
Three Months Ended July 31, 2016
 
(In thousands)
 
Mortgage
Loans Held
For Sale
   
Interest Rate
Lock
Commitments
   
Forward
Contracts
 
                   
Changes in fair value included in net loss all reflected in financial services revenues
  $(175 )   $560     $(268 )
   
Three Months Ended July 31, 2015
 
(In thousands)
 
Mortgage
Loans Held
For Sale
   
Interest Rate
Lock
Commitments
   
Forward
Contracts
 
                   
Changes in fair value included in net loss all reflected in financial services revenues
  $5     $400     $(587
)
   
Nine Months Ended July 31, 2016
 
(In thousands)
 
Mortgage
Loans Held
For Sale
   
Interest Rate
Lock
Commitments
   
Forward
Contracts
 
                   
Changes in fair value included in net loss all reflected in financial services revenues
  $3,654     $590     $(818 )
   
Nine Months Ended July 31, 2015
 
(In thousands)
 
Mortgage
Loans Held
For Sale
   
Interest Rate
Lock
Commitments
   
Forward
Contracts
 
                   
Changes in fair value included in net loss all reflected in financial services revenues
  $(168
)
  $341     $(89
)
Fair Value Measurements, Nonrecurring [Table Text Block]
     
Three Months Ended
 
     
July 31, 2016
 
(In thousands)
Fair
Value
Hierarchy
 
Pre-Impairment
Amount
   
Total
Losses
   
Fair Value
 
                     
Land and land options held for future development or sale
Level 3
  $5,407     $(1,282
)
  $4,125  
     
Nine Months Ended
 
     
July 31, 2016
 
(In thousands)
Fair
Value
Hierarchy
 
Pre-Impairment
Amount
   
Total
Losses
   
Fair Value
 
                     
Sold and unsold homes and lots under development
Level 3
  $44,238     $(14,399 )   $29,839  
Land and land options held for future development or sale
Level 3
  $6,576     $(1,976
)
  $4,600  
     
Nine Months Ended
 
     
July 31, 2015
 
(In thousands)
Fair
Value
Hierarchy
 
Pre-Impairment
Amount
   
Total Losses
   
Fair Value
 
                     
Sold and unsold homes and lots under development
Level 3
  $16,756     $(4,466
)
  $12,290