Document and Entity Information - shares	6 Months Ended
	Nov. 30, 2018	Dec. 31, 2018
Document And Entity Information
Entity Registrant Name	AEHR TEST SYSTEMS
Entity Central Index Key	0001040470
Document Type	10-Q
Document Period End Date	Nov. 30, 2018
Amendment Flag	false
Current Fiscal Year End Date	--05-31
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Non-accelerated Filer
Entity Emerging Growth Company	false
Entity Small Business	true
Entity Common Stock, Shares Outstanding		22,355,831
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2019