Annual report pursuant to Section 13 and 15(d)

Reconciliation of Federal Statutory Income Tax Rate of 34 Percent to Effective Income Tax Rate (Detail)

v2.4.0.8
Reconciliation of Federal Statutory Income Tax Rate of 34 Percent to Effective Income Tax Rate (Detail)
12 Months Ended
May 31, 2014
May 31, 2013
Schedule Of Income Taxes [Line Items]    
Income tax provision at statutory rate 34.00% 34.00%
State income taxes, net 0.40% 5.10%
Rate change (9.60%) 0.00%
Other 0.00% 0.00%
Valuation allowance (24.80%) (39.10%)
Total 0.00% 0.00%