v3.22.2.2
Document and Entity Information
Nov. 28, 2022
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001672619
Document Type 8-K
Document Period End Date Nov. 28, 2022
Entity Registrant Name IMARA INC.
Entity Incorporation State Country Code DE
Entity File Number 001-39247
Entity Tax Identification Number 81-1523849
Entity Address, Address Line One 1309 Beacon Street
Entity Address, Address Line Two Suite 300
Entity Address, Address Line Three Office 341
Entity Address, City or Town Brookline
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02446
City Area Code (617)
Local Phone Number 206-2020
Written Communications true
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol IMRA
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false