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Note 18 - Investments in Unconsolidated Homebuilding and Land Development Joint Ventures (Details Textual)
$ in Thousands
 3 Months Ended 9 Months Ended
Jul. 31, 2025
USD ($)
Item
Jan. 31, 2025
USD ($)
Item
Jul. 31, 2024
USD ($)
Item
Apr. 30, 2024
USD ($)
Item
Jul. 31, 2025
USD ($)
Item
Jul. 31, 2024
USD ($)
Item
Oct. 31, 2024
USD ($)
Schedule of Equity Method Investments [Line Items]              
Number of Owned Communities Transferred to the Joint Venture 2 4   11      
Number of Owned Active Communities Transferred to the Joint Venture | Item       3      
Joint Ventures Consolidated     1        
Proceeds from Transfer of Land to Joint Venture   $ 20,800   $ 53,800      
Gain on Contribution of Asset to Joint Venture   22,700     $ 22,700    
Revenues $ 800,583   $ 722,704   2,160,677 $ 2,025,280  
Gain on consolidation     45,700   0 45,653  
Notes Receivable [Member]              
Schedule of Equity Method Investments [Line Items]              
Proceeds from Transfer of Land to Joint Venture   $ 50,000          
Home Building [Member] | Management Fees [Member]              
Schedule of Equity Method Investments [Line Items]              
Revenues $ 6,700   $ 5,500   $ 18,100 $ 14,000  
Homebuilding and Land Development Joint Ventures [Member]              
Schedule of Equity Method Investments [Line Items]              
Equity Method Investment Number Of Unconsolidated Joint Ventures | Item 8   7   8 7  
Homebuilding and Land Development Joint Ventures [Member] | Minimum [Member]              
Schedule of Equity Method Investments [Line Items]              
Equity Method Investment, Ownership Percentage 20.00%   20.00%   20.00% 20.00%  
Homebuilding and Land Development Joint Ventures [Member] | Maximum [Member]              
Schedule of Equity Method Investments [Line Items]              
Equity Method Investment, Ownership Percentage 50.00%   50.00%   50.00% 50.00%  
Corporate Joint Venture [Member]              
Schedule of Equity Method Investments [Line Items]              
Advances to Affiliate $ 1,900       $ 1,900   $ 2,400
Revenues 166,887   $ 155,930   $ 446,939 $ 406,399  
New Unconsolidated Joint Venture [Member]              
Schedule of Equity Method Investments [Line Items]              
Number of New Joint Ventures   1          
Proceeds from Transfer of Land to Joint Venture $ 2,800