General form of registration statement for all companies including face-amount certificate companies

Document and Entity Information

v3.2.0.727
Document and Entity Information
12 Months Ended
May. 31, 2015
Document Information [Line Items]  
Document Type S-1/A
Amendment Flag true
AmendmentDescription AMENDMENT NO. 1 TO FORM S-1
Document Period End Date May 31, 2015
Trading Symbol CYDY
Entity Registrant Name CYTODYN INC
Entity Central Index Key 0001175680
Entity Filer Category Smaller Reporting Company