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Note 20 - Investments in Unconsolidated Homebuilding and Land Development Joint Ventures (Details Textual) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2018 USD ($) | Jul. 31, 2018 USD ($) | Apr. 30, 2018 USD ($) | Jan. 31, 2018 USD ($) | Oct. 31, 2017 USD ($) | Jul. 31, 2017 USD ($) | Apr. 30, 2017 USD ($) | Jan. 31, 2017 USD ($) | Oct. 31, 2018 USD ($) | Oct. 31, 2017 USD ($) | Oct. 31, 2016 USD ($)
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 |  |  |
Fair Value of Assets Acquired |  |  |  | $ 13,000 |  |  |  |  |  |  |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Total | $ 123,694 |  |  |  | $ 115,090 |  |  |  | $ 123,694 | $ 115,090 |
Revenues, Total | $ 614,811 | $ 456,712 | $ 502,544 | $ 417,166 | 721,686 | $ 592,035 | $ 585,935 | $ 552,009 | $ 1,991,233 | 2,451,665 | $ 2,752,247
Joint Venture Total Debt to Capitalization Ratio | 45.00% |  |  |  |  |  |  |  | 45.00% |  |
Joint Ventures in Northeast [Member] |  |  |  |  |  |  |  |  |  |  |
Joint Venture Impairment Charge |  |  |  |  |  |  |  |  | $ 700 |  |
Joint Ventures in Mid-Atlantic [Member] |  |  |  |  |  |  |  |  |  |  |
Joint Venture Impairment Charge |  |  |  |  |  |  |  |  | 600 |  |
Homebuilding [Member] |  |  |  |  |  |  |  |  |  |  |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Total | $ 123,694 |  |  |  | 115,090 |  |  |  | 123,694 | 115,090 |
Revenues, Total |  |  |  |  |  |  |  |  | 1,937,878 | 2,392,922 | 2,679,630
Homebuilding [Member] | Management Fees [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues, Total |  |  |  |  |  |  |  |  | 21,100 | 11,300 | $ 5,800
Corporate Joint Venture [Member] |  |  |  |  |  |  |  |  |  |  |
Advances to Affiliate | $ 4,600 |  |  |  | $ 22,400 |  |  |  | $ 4,600 | $ 22,400 |
Joint Venture Total Debt to Capitalization Ratio | 45.00% |  |  |  | 51.00% |  |  |  | 45.00% | 51.00% |

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- Definition 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. + References No definition available. + Details
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