XML 10 R1.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Document and Entity Information
3 Months Ended
Jul. 31, 2011
Sep. 12, 2011
Document And Entity Information    
Entity Registrant Name WPCS INTERNATIONAL INC  
Entity Central Index Key 0001086745  
Document Type 10-Q  
Document Period End Date Jul. 31, 2011
Amendment Flag false  
Current Fiscal Year End Date --04-30  
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   6,954,766
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2011