XML 24 R1.htm IDEA: XBRL DOCUMENT v2.4.1.9
Document and Entity Information
6 Months Ended
Nov. 30, 2014
Jan. 13, 2015
Document And Entity Information    
Entity Registrant Name GREYSTONE LOGISTICS, INC.  
Entity Central Index Key 0001088413  
Document Type 10-Q  
Document Period End Date Nov. 30, 2014  
Amendment Flag false  
Current Fiscal Year End Date --05-31  
Is Entity a Well-known Seasoned Issuer? No  
Is Entity a Voluntary Filer? No  
Is Entity's Reporting Status Current? Yes  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   27,286,201dei_EntityCommonStockSharesOutstanding
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2015