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Marketable Securities
3 Months Ended
Aug. 31, 2011
Notes to Financial Statements 
Marketable Securities

Marketable securities are shown on the balance sheet. The first-in, first-out (FIFO) method is used to determine the cost of each security at the time of sale. We consider our investment portfolio and marketable equity investments available-for-sale. Accordingly, these investments are recorded at fair market value. As of August 31, 2011, an unrealized loss of $19,613 has been recorded. Cost and market value of equitable securities at August 31, 2011 and May 31, 2011 are as follows:

 

   Cost  Gross Unrealized Loss  Market Value
          
Equities/Options, August 31, 2011  $20,013   $(19,613)  $400 
                
Equities/Options, May 31, 2011  $20,013   $(19,113)  $900