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Reconciliation of Federal Statutory Income Tax Rate of 34 Percent to Effective Income Tax Rate (Detail)
12 Months Ended
May 31, 2013
May 31, 2012
Schedule Of Income Taxes [Line Items]    
Income tax provision at statutory rate 3400.00% 3400.00%
State income taxes, net 510.00% 510.00%
Rate change 0.00% 0.00%
Other 0.00% 0.00%
Valuation allowance (3910.00%) (3910.00%)
Total 0.00% 0.00%