v3.26.1
Cover
Mar. 12, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Mar. 12, 2026
Entity Incorporation, State or Country Code DE
Entity File Number 001-39455
Entity Tax Identification Number 85-1972187
Entity Address, Address Line One 1400 Post Oak Boulevard, Suite 560,
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77056
City Area Code 877
Local Phone Number 374-7836
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, par value $0.0001
Trading Symbol STEM
Security Exchange Name NYSE
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001758766
Entity Registrant Name STEM, INC.