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Note 19 - Fair Value of Financial Instruments (Tables)
3 Months Ended
Jan. 31, 2018
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
(In thousands)
Fair Value
Hierarchy
 
Fair Value at
January 31,
2018
   
Fair Value at
October 31,
2017
 
                   
Mortgage loans held for sale (1)
Level 2
  $
80,228
    $
132,424
 
Interest rate lock commitments
Level 2
   
(248
)    
(14
)
Forward contracts
Level 2
   
268
     
15
 
Total
  $
80,248
    $
132,425
 
Fair Value, Option, Quantitative Disclosures [Table Text Block]
   
Three Months Ended January 31, 2018
 
(In thousands)
 
Mortgage
Loans Held
For Sale
   
Interest Rate
Lock
Commitments
   
Forward
Contracts
 
                         
                         
Fair value included in net loss all
reflected in financial services revenues
  $
2,434
    $
(248
)   $
268
 
   
Three Months Ended January 31, 2017
 
(In thousands)
 
Mortgage
Loans Held
For Sale
   
Interest Rate
Lock
Commitments
   
Forward
Contracts
 
                         
                         
Fair value included in net loss all reflected in financial services revenues
  $
(3,024
)
  $
70
    $
31
 
Fair Value Measurements, Nonrecurring [Table Text Block]
     
Three Months
Ended
January 31, 2017
 
(In thousands)
Fair Value
Hierarchy
 
Pre-
Impairment
Amount
   
Total Losses
   
Fair Value
 
                           
Sold and unsold homes and lots under development
Level 3
  $
6,302
    $
(2,587
)
  $
3,715
 
                           
Land and land options held for future development or sale
Level 3
  $
6,326
    $
(81
)
  $
6,245