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Note 6 - Restricted Cash and Deposits (Details Textual) - USD ($)
$ in Thousands
Oct. 31, 2017
Oct. 31, 2016
Restricted Cash and Cash Equivalents $ 24,400 $ 22,900
Homebuilding [Member]    
Restricted Cash and Cash Equivalents 2,077 3,914
Customer Deposits [Member] | Homebuilding [Member]    
Restricted Cash and Cash Equivalents 400 2,200
Customer Deposits [Member] | Financial Services [Member]    
Restricted Cash and Cash Equivalents 20,000 15,100
Mortgage Warehouse Lines of Credit [Member]    
Restricted Cash and Cash Equivalents $ 2,300 $ 3,900