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Note 5 - Reduction of Inventory to Fair Value (Details) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Apr. 30, 2014 | Apr. 30, 2013 | Apr. 30, 2014 | Apr. 30, 2013 | Oct. 31, 2013
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Number Of Communities Evaluated For Impairment | 508 |  |  |  | 508 |  |  |  |  |
Number of Communities Performed Detailed Impairment Calculations | 7 |  |  |  | 7 |  |  |  |  |
Carrying Value Of Communities Tested For Impairment | $ 20,500,000 |  |  |  | $ 20,500,000 |  |  |  |  |
Number Of Communities Tested For Impairment For Which Undiscounted Future Cash Flow Only Exceeded Carrying Amount By Less Than 20% | 2 |  |  |  | 2 |  |  |  |  |
Carrying Value Of Communities Tested For Impairment For Which Undiscounted Future Cash Flow Only Exceeded Carrying Amount By Less Than 20% | 16,200,000 |  |  |  | 16,200,000 |  |  |  |  |
Percentage Undiscounted Cash Flow Exceeds Carrying Amount |  |  |  |  | 20.00% |  |  |  |  |
Impairment of Real Estate | 100,000 |  | 900,000 |  | 100,000 |  | 1,500,000 |  |  |
Land Option Write-offs | 400,000 |  | 1,300,000 |  | 1,100,000 |  | 1,400,000 |  |  |
Number of Mothball Communities Sold |  |  |  |  | 1 |  |  |  |  |
Number of Mothballed Communities Reactivated | 2 |  |  |  |  |  |  |  |  |
Number of Communities Mothballed | 47 |  |  |  | 47 |  |  |  |  |
Inventory, Real Estate, Mothballed Communities | 106,200,000 |  |  |  | 106,200,000 |  |  |  |  |
Inventory, Real Estate, Mothballed Communities, Accumulated Impairment Charges | 419,200,000 |  |  |  | 419,200,000 |  |  |  |  |
Liabilities From Inventory Real Estate Not Owned | 2,000,000 |  |  |  | 2,000,000 |  |  |  |  |
Homebuilding [Member] | Lots [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Inventory Real Estate Specific Permance Options | 2,200,000 |  |  |  | 2,200,000 |  |  |  |  |
Homebuilding [Member] | Model Homes [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Liabilities From Inventory Real Estate Not Owned | 65,300,000 |  |  |  | 65,300,000 |  |  |  |  |
Inventory Real Estate Other Options | 69,300,000 |  |  |  | 69,300,000 |  |  |  |  |
Homebuilding [Member] | Land Parcels [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Liabilities From Inventory Real Estate Not Owned | 27,600,000 |  |  |  | 27,600,000 |  |  |  |  |
Inventory Real Estate Other Options | 36,500,000 |  |  |  | 36,500,000 |  |  |  |  |
Homebuilding [Member] | Real Estate Inventory [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Inputs, Discount Rate |  |  |  |  | 0.00% |  |  |  |  |
Homebuilding [Member] | Real Estate Inventory [Member] | Minimum [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Inputs, Discount Rate |  |  |  |  |  |  | 18.00% |  |  |
Homebuilding [Member] | Real Estate Inventory [Member] | Maximum [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Fair Value Inputs, Discount Rate |  |  |  |  |  |  | 18.80% |  |  |
Homebuilding [Member] | Mid-Atlantic [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Impairment of Real Estate |  |  |  |  |  | [1] | 2,000 |  |  |
Land Option Write-offs |  | [2] |  | [2] | 100,000 | [2] |  | [2] |  |
Homebuilding [Member] | Southeast [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Impairment of Real Estate |  |  |  |  |  | [1] | 17,000 |  |  |
Land Option Write-offs | 200,000 | [2] | 100,000 | [2] | 300,000 | [2] | 100,000 | [2] |  |
Homebuilding [Member] | Southwest [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Impairment of Real Estate |  |  |  |  |  | [1] |  |  |  |
Land Option Write-offs |  | [2] | 1,100,000 | [2] | 100,000 | [2] | 1,100,000 | [2] |  |
Homebuilding [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Impairment of Real Estate | 100,000 |  | 900,000 |  | 100,000 | [1] | 1,500,000 |  |  |
Land Option Write-offs | 400,000 | [2] | 1,300,000 | [2] | 1,100,000 | [2] | 1,400,000 | [2] |  |
Inventory Real Estate Specific Permance Options | 2,168,000 |  |  |  | 2,168,000 |  |  |  | 792,000 | [3]
Liabilities From Inventory Real Estate Not Owned | 94,923,000 |  |  |  | 94,923,000 |  |  |  | 87,866,000 | [3]
Inventory Real Estate Other Options | 105,796,000 |  |  |  | 105,796,000 |  |  |  | 100,071,000 | [3]
Mid-Atlantic [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Land Option Write-offs | 19,000 |  | 2,000 |  |  |  | 8,000 |  |  |
Southwest [Member] |  |  |  |  |  |  |  |  |  |
Note 5 - Reduction of Inventory to Fair Value (Details) [Line Items] |  |  |  |  |  |  |  |  |  |
Land Option Write-offs | 57,000 |  |  |  |  |  |  |  |  |
Land Option, Recoveries | $ 68,000 |  |  |  |  |  |  |  |  |
[1] | During the six months ended April 30, 2013, the Mid-Atlantic had an impairment totaling $2 thousand and the Southeast had an impairment totaling $17 thousand.
[2] | During the three months ended April 30, 2014, there were write-offs in the Mid-Atlantic totaling $19 thousand and in the Southwest there were recoveries of $68 thousand, partially offset by write-offs of $57 thousand. During the three and six months ended April 30, 2013, there were write-offs in the Mid-Atlantic totaling $2 thousand and $8 thousand, respectively.
[3] | Derived from the audited balance sheet as of October 31, 2013.

X
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- Definition The aggregate carrying value of communities tested for impairment which had undiscounted future cash flow that only exceeded the carrying amount by less than 20%. + References No definition available. + Details
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- Definition Number of communities tested for impairment which had undiscounted future cash flow that only exceeded the carrying amount by less than 20%. + References No definition available. + Details
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