XML 11 R1.htm IDEA: XBRL DOCUMENT v3.5.0.2
Document and Entity Information - shares
3 Months Ended
Aug. 31, 2016
Sep. 30, 2016
Document And Entity Information    
Entity Registrant Name AEHR TEST SYSTEMS  
Entity Central Index Key 0001040470  
Document Type 10-Q  
Document Period End Date Aug. 31, 2016  
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   16,356,481
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2017