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Note 22 - Fair Value of Financial Instruments (Details) - Assets Measured at Fair Value on a Nonrecurring Basis (USD $)
 3 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Note 22 - Fair Value of Financial Instruments (Details) - Assets Measured at Fair Value on a Nonrecurring Basis [Line Items]    
Total Losses $ 0 $ (587,000)
Sold and Unsold Homes and Lots Under Development [Member] | Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
    
Note 22 - Fair Value of Financial Instruments (Details) - Assets Measured at Fair Value on a Nonrecurring Basis [Line Items]    
Pre-Impairment Amount   2,895,000
Total Losses   (568,000)
Fair Value   2,327,000
Land and Land Options Held for Future Development or Sale [Member] | Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
    
Note 22 - Fair Value of Financial Instruments (Details) - Assets Measured at Fair Value on a Nonrecurring Basis [Line Items]    
Pre-Impairment Amount   485,000
Total Losses   (19,000)
Fair Value   $ 466,000