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Note 11 - Mortgages (Details Textual) - USD ($)
$ in Thousands
9 Months Ended
Jul. 31, 2023
Jul. 30, 2023
Oct. 31, 2022
JP Morgan Chase Bank [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 75,000 $ 50,000  
Warehouse Agreement Borrowings $ 6,300   $ 14,100
JP Morgan Chase Bank [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Minimum [Member]      
Debt Instrument, Basis Spread on Variable Rate 2.125%    
JP Morgan Chase Bank [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Maximum [Member]      
Debt Instrument, Basis Spread on Variable Rate 2.375%    
Customers Bank [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 50,000    
Warehouse Agreement Borrowings $ 37,700   43,100
Customers Bank [Member] | Bloomberg Short-term Bank Yield Index (BSBY) [Member] | Minimum [Member]      
Debt Instrument, Basis Spread on Variable Rate 2.125%    
Customers Bank [Member] | Bloomberg Short-term Bank Yield Index (BSBY) [Member] | Maximum [Member]      
Debt Instrument, Basis Spread on Variable Rate 4.50%    
Nonrecourse Mortgages Secured By Inventory [Member] | Mortgages [Member] | Homebuilding [Member]      
Secured Debt $ 129,127   144,805
Debt Instrument, Collateral Amount $ 373,100   $ 418,900
Debt, Weighted Average Interest Rate 8.60%   6.70%
Comerica Master Repurchase Agreement [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 60,000    
Warehouse Agreement Borrowings 17,900   $ 37,100
Line of Credit Facility, Maximum Borrowing Capacity Reversion After Initial Period $ 50,000    
Comerica Master Repurchase Agreement [Member] | Bloomberg Short-term Bank Yield Index (BSBY) [Member]      
Debt Instrument Variable Rate Basis Floor Rate 0.50%    
Comerica Master Repurchase Agreement [Member] | Bloomberg Short-term Bank Yield Index (BSBY) [Member] | Minimum [Member]      
Debt Instrument, Basis Spread on Variable Rate 1.75%    
Comerica Master Repurchase Agreement [Member] | Bloomberg Short-term Bank Yield Index (BSBY) [Member] | Maximum [Member]      
Debt Instrument, Basis Spread on Variable Rate 3.25%