Note 18 - Commitments and Contingent Liabilities (Detail) (USD $)	1 Months Ended		12 Months Ended
	Oct. 30, 2012	Oct. 31, 2012	Oct. 31, 2012
Loss Contingency, Fine Assessed (in Dollars)	$ 120,000
Consent Decree, Termination Period	3 years
Number of Projects During Period		2
Potential Class, Number of Homes			1,065