v3.25.2
Cover
Sep. 30, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 30, 2025
Entity File Number 001-36554
Entity Registrant Name OCULAR THERAPEUTIX, INC.
Entity Central Index Key 0001393434
Entity Tax Identification Number 20-5560161
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 15 Crosby Drive
Entity Address, City or Town Bedford
Entity Address, State or Province MA
Entity Address, Postal Zip Code 01730
City Area Code 781
Local Phone Number 357-4000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.0001 par value per share
Trading Symbol OCUL
Security Exchange Name NASDAQ
Entity Emerging Growth Company false