v3.22.2.2
Document and Entity Information
Sep. 09, 2022
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001656536
Document Type 8-K
Document Period End Date Sep. 09, 2022
Entity Registrant Name Decibel Therapeutics, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-40030
Entity Tax Identification Number 46-4198709
Entity Address, Address Line One 1325 Boylston Street
Entity Address, Address Line Two Suite 500
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02215
City Area Code (617)
Local Phone Number 370-8701
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common stock, $0.001 par value per share
Trading Symbol DBTX
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false