v3.25.1
Cover
Jun. 02, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 02, 2025
Entity File Number 001-37759
Entity Registrant Name Outlook Therapeutics, Inc.
Entity Central Index Key 0001649989
Entity Tax Identification Number 38-3982704
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 111 S. Wood Avenue
Entity Address, Address Line Two Unit #100
Entity Address, City or Town Iselin
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 08830
City Area Code 609
Local Phone Number 619-3990
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol OTLK
Security Exchange Name NASDAQ
Entity Emerging Growth Company false