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Note 17 - Investments in Unconsolidated Homebuilding and Land Development Joint Ventures (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Jan. 31, 2018
Jul. 31, 2019
Jul. 31, 2018
Oct. 31, 2018
Fair Value of Assets Acquired     $ 13,000      
Equity Method Investment, Other than Temporary Impairment       $ 900 $ 0  
Revenues, Total $ 482,041 $ 456,712   $ 1,303,326 1,376,422  
Joint Venture Total Debt to Capitalization Ratio 42.00%     42.00%    
Joint Ventures in Northeast [Member]            
Joint Venture Impairment Charge         700  
Homebuilding [Member]            
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Total $ 134,111     $ 134,111   $ 123,694
Revenues, Total 469,277 443,703   1,268,647 1,339,471  
Homebuilding [Member] | Management Fees [Member]            
Revenues, Total 4,100 $ 7,200   11,900 $ 12,100  
Corporate Joint Venture [Member]            
Advances to Affiliate $ 3,900     $ 3,900   $ 4,600
Joint Venture Total Debt to Capitalization Ratio 42.00%     42.00%   45.00%