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Note 10 - Mortgages and Notes Payable (Details Textual) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jun. 30, 2013 | Jan. 31, 2017 | Oct. 31, 2016
Letter of Credit [Member] |  |  |  |
Letters of Credit Outstanding, Amount |  | $ 1,700 | $ 1,700 |
Citi Bank [Member] | Revolving Credit Facility [Member] |  |  |  |
Debt Instrument, Term | 5 years |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 75,000 |  |  |
Debt Instrument Basis Spread on Variable Rate Number of Business Days Prior to First Day of Interest Period Spread Determined |  | 2 days |  |
Long-term Line of Credit |  | $ 52,000 | 52,000 |
Letters of Credit Outstanding, Amount |  | 16,000 | 17,900 |
JP Morgan Chase Bank [Member] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 50,000 |  |
Warehouse Agreement Borrowings |  | $ 25,700 | 44,100 |
JP Morgan Chase Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |
Debt Instrument Variable Rate Basis Adjusted London Interbank Offered Rate LIBOR |  | 0.78% |  |
JP Morgan Chase Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.50% |  |
JP Morgan Chase Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.63% |  |
Customers Bank [Member] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 50,000 |  |
Warehouse Agreement Borrowings |  | $ 19,100 | 38,800 |
Customers Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.50% |  |
Customers Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 5.25% |  |
Homebuilding [Member] |  |  |  |
Long-term Line of Credit |  | $ 52,000 | 52,000 | [1]
Nonrecourse Mortgages Secured By Inventory [Member] | Mortgages [Member] | Homebuilding [Member] |  |  |  |
Secured Debt |  | 73,528 | 82,115 |
Debt Instrument, Collateral Amount |  | $ 195,800 | $ 201,800 |
Debt, Weighted Average Interest Rate |  | 5.10% | 4.90% |
Nonrecourse Mortgages Secured by Operating Properties [Member] | Mortgages [Member] | Corporate, Non-Segment [Member] |  |  |  |
Secured Debt |  | $ 14,000 | $ 14,300 |
Debt, Weighted Average Interest Rate |  | 8.80% | 8.80% |
Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year |  | $ 1,000 |  |
Long-term Debt, Maturities, Repayments of Principal in Year Two |  | 1,400 |  |
Long-term Debt, Maturities, Repayments of Principal in Year Three |  | 1,500 |  |
Long-term Debt, Maturities, Repayments of Principal in Year Four |  | 1,700 |  |
Long-term Debt, Maturities, Repayments of Principal in Year Five |  | 1,800 |  |
Long-term Debt, Maturities, Repayments of Principal after Year Five |  | 6,600 |  |
Nonrecourse Mortgages Secured by Operating Properties [Member] | Mortgages [Member] | Homebuilding [Member] |  |  |  |
Secured Debt |  | $ 13,997 | $ 14,312 | [1]
8.0% Senior Notes Due 2019 [Member] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 8.00% |  |
The 7.25% 2020 Notes and 9.125% 2020 Notes [Member] | Senior Secured Notes [Member] | Letter of Credit [Member] | Restricted Cash [Member] |  |  |  |
Cash Collateral for Borrowed Securities |  | $ 1,700 | 1,700 |
Credit Suisse Master Repurchase Agreement [Member] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 50,000 |  |
Warehouse Agreement Borrowings |  | $ 0 | 32,900 |
Debt Instrument Variable Rate Basis Effective Rate |  | 1.37% |  |
Credit Suisse Master Repurchase Agreement [Member] | Minimum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.25% |  |
Credit Suisse Master Repurchase Agreement [Member] | Maximum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.50% |  |
Comerica Master Repurchase Agreement [Member] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 50,000 |  |
Warehouse Agreement Borrowings |  | $ 14,700 | $ 29,800 |
Comerica Master Repurchase Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.50% |  |
Debt Instrument Variable Rate Basis Floor Rate |  | 0.25% |  |
[1] | Derived from the audited balance sheet as of October 31, 2016.

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