v3.25.2
Document and Entity Information
Sep. 11, 2025
Cover [Abstract]  
Entity Registrant Name DURECT CORP
Amendment Flag false
Entity Central Index Key 0001082038
Current Fiscal Year End Date --12-31
Document Type 8-K
Document Period End Date Sep. 11, 2025
Entity Incorporation State Country Code DE
Entity File Number 000-31615
Entity Tax Identification Number 94-3297098
Entity Address, Address Line One 10240 Bubb Road
Entity Address, City or Town Cupertino
Entity Address, State or Province CA
Entity Address, Postal Zip Code 95014
City Area Code (408)
Local Phone Number 777-1417
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock $0.0001 par value per share
Trading Symbol DRRX
Security Exchange Name NASDAQ
Entity Emerging Growth Company false