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Note 19 - Fair Value of Financial Instruments (Tables)
3 Months Ended
Jan. 31, 2017
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,
2017
   
Fair Value at
October 31,
2016
 
                   
Mortgage loans held for sale (1)
 
Level 2
   
$82,486
   
$165,077
 
Interest rate lock commitments
 
Level 2
   
(10
)  
(80
)
Forward contracts
 
Level 2
   
117
   
86
 
Total
 
 
   
$82,593
   
$165,083
 
Fair Value, Option, Quantitative Disclosures [Table Text Block]
   
Three Months Ended January 31, 2017
 
(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
 
$(3,024
)  
$70
   
$31
 
   
Three Months Ended January 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
 
$5,007
   
$407
   
$(1,143
)
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
 
         
Three Months Ended
January 31, 2016
 
(In thousands)
 
Fair Value
Hierarchy
   
Pre-
Impairment
Amount
   
Total Losses
   
Fair Value
 
                         
Sold and unsold homes and lots under development
 
Level 3
   
$28,528
   
$(9,669
)
 
$18,859
 
Land and land options held for future development or sale
 
Level 3
   
$157
   
$(48
)
 
$109