Document And Entity Information
Mar. 21, 2023
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 21, 2023
Entity Registrant Name RICHARDSON ELECTRONICS, LTD.
Entity Central Index Key 0000355948
Entity Emerging Growth Company false
Securities Act File Number 0-12906
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 36-2096643
Entity Address, Address Line One 40W267 Keslinger Road
Entity Address, Address Line Two P.O. Box 393
Entity Address, City or Town LaFox
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60147-0393
City Area Code (630)
Local Phone Number 208-2200
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, $0.05 Par Value per share
Trading Symbol RELL
Security Exchange Name NASDAQ