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Note 17 - Investments in Unconsolidated Homebuilding and Land Development Joint Ventures (Details Textual) $ in Thousands	3 Months Ended				9 Months Ended
	Jul. 31, 2018 USD ($)	Jan. 31, 2018 USD ($)	Jul. 31, 2017 USD ($)	Jan. 31, 2017 USD ($)	Jul. 31, 2018 USD ($)	Jul. 31, 2017 USD ($)	Oct. 31, 2017 USD ($)
Fair Value of Assets Acquired		$ 13,600			$ 13,600	$ 13,600
Number of Owned Communities Transferred to the Joint Venture				1
Number of Optioned Communities Transferred to the Joint Venture				3
Proceeds from Transfer of Land to Joint Venture				$ 11,200
Revenues, Total	$ 456,712		$ 592,035		$ 1,376,422	1,729,979
Joint Venture Total Debt to Capitalization Ratio	55.00%				55.00%
Homebuilding [Member]
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Total	$ 104,752				$ 104,752		$ 115,090
Revenues, Total	443,703		577,042		1,339,471	1,687,643
Homebuilding [Member] | Management Fees [Member]
Revenues, Total	7,200		$ 2,500		12,100	$ 7,600
Corporate Joint Venture [Member]
Advances to Affiliate	$ 4,700				$ 4,700		$ 22,400
Joint Venture Total Debt to Capitalization Ratio	55.00%				55.00%		51.00%
Corporate Joint Venture [Member] | Homebuilding [Member]
Joint Venture Impairment Charge					$ 700

X

- Definition

Amount of the company's proportionate share of the joint venture's impairment charge, recorded as part of our share of the net loss of the venture.

+ References

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Total debt to capitalization ratio for the current period, for of all of the company's joint ventures, including the impact of impairments recorded by the joint ventures.

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The number of communities previously under option by the Company which were transferred to the joint venture.

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The number of previously owned communities transferred to the joint venture.

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The cash inflow from the transfer of land to the joint venture.

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Long-Term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. This does not include advances to clients.

+ References

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The fair value of assets acquired in noncash investing or financing activities.

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Amount of investment in equity method investee and investment in and advance to affiliate.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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