v3.22.4
Document and Entity Information
Feb. 09, 2023
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Feb. 09, 2023
Entity Registrant Name ORION ENERGY SYSTEMS, INC.
Entity Central Index Key 0001409375
Entity Incorporation, State or Country Code WI
Entity File Number 01-33887
Entity Tax Identification Number 39-1847269
Entity Address, Address Line One 2210 Woodland Drive
Entity Address, City or Town Manitowoc
Entity Address, State or Province WI
Entity Address, Postal Zip Code 54220
City Area Code 920
Local Phone Number 892-9340
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Security12b Title Common stock, no par value
Trading Symbol OESX
Security Exchange Name NASDAQ
Entity Emerging Growth Company false