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Accounts Payable and Accrued Expenses (Detail) - Accounts Payable and Accrued Expense Balances (USD $)
Nov. 30, 2012
May 31, 2012
Accounts payable $ 225,984 $ 187,618
Accrued expenses 34,147 40,036
Deferred rent 73,091 74,855
Income taxes payable    59,938
Total $ 333,222 $ 362,447