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Note 20 - Fair Value of Financial Instruments (Tables)
6 Months Ended
Apr. 30, 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
April 30, 2016
   
Fair Value at
October 31, 2015
 
                   
Mortgage loans held for sale (1)
Level 2
    $130,017       $129,818  
Interest rate lock commitments
Level 2
    23       (7
)
Forward contracts
Level 2
    (41 )     509  
Total
    $129,999       $130,320  
Fair Value, Option, Quantitative Disclosures [Table Text Block]
   
Three Months Ended April 30, 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
    $(1,178 )     $(377 )     $593  
   
Three Months Ended April 30, 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
    $(233
)
    $(325
)
    $880  
   
Six Months Ended April 30, 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
    $3,829       $30       $(550 )
   
Six Months Ended April 30, 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
    $(173
)
    $(59
)
    $498  
Fair Value Measurements, Nonrecurring [Table Text Block]
     
Three Months Ended
 
     
April 30, 2016
 
(In thousands)
Fair Value
Hierarchy
 
Pre-Impairment Amount
   
Total
Losses
   
Fair Value
 
                           
Sold and unsold homes and lots under development
Level 3
    $15,710       $(4,730 )     $10,980  
Land and land options held for future development or sale
Level 3
    $1,012       $(646 )     $366  
     
Three Months Ended
 
     
April 30, 2015
 
(In thousands)
Fair Value
Hierarchy
 
Pre-Impairment Amount
   
Total
Losses
   
Fair Value
 
                           
Sold and unsold homes and lots under development
Level 3
    $11,055       $(3,543
)
    $7,512  
Land and land options held for future development or sale
Level 3
    $-       $-       $-  
     
Six Months Ended
 
     
April 30, 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
    $1,169       $(694 )     $475  
     
Six Months Ended
 
     
April 30, 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  
Land and land options held for future development or sale
Level 3
    $-       $-       $-