v3.26.3
Cover
Oct. 16, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Oct. 16, 2026
Entity File Number 000-30347
Entity Registrant Name Curis, Inc.
Entity Central Index Key 0001108205
Entity Tax Identification Number 04-3505116
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 128 Spring Street
Entity Address, Address Line Two Building C - Suite 500
Entity Address, City or Town Lexington
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02421
City Area Code 617
Local Phone Number 503-6500
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 $0.01 per share
Trading Symbol CRIS
Security Exchange Name NASDAQ
Entity Emerging Growth Company false