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Note 3 - Investment in Real Estate Held For Resale (Details) - USD ($)
Oct. 31, 2016
Apr. 30, 2016
Aug. 25, 2011
Details      
Purchase price for apartment units held for sale     $ 2,484,799
Payment of purchase price for apartment units held for sale     $ 1,987,839
Investment in real estate held for resale $ 0 $ 311,467