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Real Estate Held for Sale (Tables)
6 Months Ended
Oct. 31, 2015
Notes to Financial Statements  
Real estate held for sale
    October 31, 2015  
Balance at April 30, 2015   $ -  
Additions - 30 condominium units contributed by Fortis     15,544,382  
Cost of sales - 18 condominium units     (9,522,603 )
Balance at October 31, 2015   $ 6,021,779