v3.26.1
Document and Entity Information
Mar. 19, 2026
Document Information [Line Items]  
Document Type 8-K
Document Period End Date Mar. 19, 2026
Entity Registrant Name MultiSensor AI Holdings, Inc.
Entity Incorporation, State or Country Code DE
Securities Act File Number 001-40916
Entity Tax Identification Number 86-3938682
Entity Address, Address Line One 24 Greenway Plaza
Entity Address, Address Line Two Suite 1800
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77046
City Area Code 866
Local Phone Number 861-0788
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period true
Entity Central Index Key 0001863990
Amendment Flag false
Common Stock 0.0001 Par Value Per Share [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common stock, $0.0001 par value per share
Trading Symbol MSAI
Security Exchange Name NASDAQ
Warrants To Purchase Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Warrants to purchase common stock
Trading Symbol MSAIW
Security Exchange Name NASDAQ