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Property and Equipment - at cost
9 Months Ended
Apr. 30, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
6.         Property and Equipment – at cost:
         April 30 July 31
      2013       2012
Property:
       Buildings and improvements $      68,909,135 $      68,160,718
         Improvements to leased property 1,478,012 1,478,012
       Land 6,067,805 6,067,805
       Construction in progress 748,905 72,467
  77,203,857 75,779,002
       Less accumulated depreciation 32,668,704 31,620,831
              Property - net 44,535,153 44,158,171
 
Fixtures and equipment and other:
       Fixtures and equipment   176,877 167,687
       Other fixed assets 241,293   219,385
    418,170   387,072
       Less accumulated depreciation 276,231 285,864
       Fixtures and equipment and other - net 141,939 101,208
 
              Property and equipment - net $ 44,677,092 $ 44,259,379