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Real Estate Held for Sale (Tables)
9 Months Ended
Jan. 31, 2016
Notes to Financial Statements  
Real estate held for sale
    January 31,
2016
 
Balance at April 30, 2015   $ -  
Additions - 30 condominium units contributed by Fortis     15,544,382  
Cost of sales - 24 condominium units     (12,262,090 )
Balance at January 31, 2016   $ 3,282,292