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Note 3 - Summary of Significant Accounting Policies (Details Textual) $ in Thousands, shares in Millions | 12 Months Ended | 24 Months Ended
--- | --- | ---
Oct. 31, 2016 USD ($) shares | Oct. 31, 2015 USD ($) | Oct. 31, 2014 USD ($) shares | Oct. 31, 2016 USD ($)
Cash Equivalents, at Carrying Value | $ 9,400 | $ 15,800 |  | $ 9,400
Number of Communities Mothballed | 29 | 31 |  | 29
Inventory Real Estate Mothballed Communities | $ 74,400 | $ 103,000 |  | $ 74,400
Inventory Real Estate Mothballed Communities Accumulated Impairment Charges | 296,300 | 334,500 |  | 296,300
Inventory Real Estate Specific Performance Options |  | 1,200 |  |
Liabilities from Inventory Real Estate Not Owned |  | 1,200 |  |
Inventory, Land Held-for-sale | 48,700 | 1,300 |  | 48,700
General Liability Insurance Deductible | 20,000 | 20,000 |  | 20,000
Bodily Injury Insurance Deductible | 250 | 250 |  | 250
Bodily Injury Insurance Limit | 5,000 | 5,000 |  | 5,000
Aggregate Retention for Construction Defects Warranty and Bodily Injury Claims | 21,000 | 21,000 |  | 21,000
Advertising Expense | 21,400 | 21,000 | $ 21,500 |
Allowance for Doubtful Accounts Receivable | 7,600 | 7,600 |  | $ 7,600
Provision for Doubtful Accounts | 1,000 | 700 |  |
Allowance for Doubtful Accounts Receivable, Recoveries | 800 | 900 |  |
Allowance for Doubtful Accounts Receivable, Write-offs | $ 200 |  |  |
Prepaid Stock Purchase Contracts Shares Included in Basic Earnings Per Share | shares | 6.1 |  | 6.1 |
Tangible Equity Units [Member] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 7.25% |  |  | 7.25%
Exchangeable Note Units [Member] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 6.00% |  |  | 6.00%
Minimum [Member] |  |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |  |
Maximum [Member] |  |  |  |
Joint Venture Voting Interest Percentage | 50.00% |  |  | 50.00%
Property, Plant and Equipment, Useful Life | 40 years |  |  |
Homebuilding [Member] |  |  |  |
Liabilities from Inventory Real Estate Not Owned | $ 153,151 | 105,856 |  | $ 153,151
Homebuilding [Member] | Real Estate Inventory [Member] | Minimum [Member] |  |  |  |
Fair Value Inputs, Discount Rate |  |  |  | 16.80%
Homebuilding [Member] | Real Estate Inventory [Member] | Maximum [Member] |  |  |  |
Fair Value Inputs, Discount Rate |  |  |  | 19.80%
Homebuilding [Member] | Model Sale Leaseback Financing Arrangements [Member] |  |  |  |
Liabilities from Inventory Real Estate Not Owned | 70,800 | 87,900 |  | $ 70,800
Inventory Real Estate, Other Options | 79,200 | 95,900 |  | 79,200
Homebuilding [Member] | Land Banking Arrangement [Member] |  |  |  |
Liabilities from Inventory Real Estate Not Owned | 82,400 | 16,800 |  | 82,400
Inventory Real Estate, Other Options | $ 129,500 | $ 25,100 |  | $ 129,500

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