Document and Entity Information
Document and Entity Information - USD ($) $ in Millions | 12 Months Ended | ||
Sep. 30, 2022 | Jan. 16, 2023 | Mar. 31, 2022 | |
Document and Entity Information [Abstract] | |||
Document Type | 10-K/A | ||
Document Annual Report | true | ||
Document Period End Date | Sep. 30, 2022 | ||
Document Transition Report | false | ||
Entity File Number | 001-37759 | ||
Entity Registrant Name | OUTLOOK THERAPEUTICS, INC. | ||
Entity Incorporation, State or Country Code | DE | ||
Entity Tax Identification Number | 38-3982704 | ||
Entity Address, Address Line One | 485 Route 1 South | ||
Entity Address, Adress Line Two | Building F, Suite 320 | ||
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 | ||
Title of 12(b) Security | Common Stock | ||
Trading Symbol | OTLK | ||
Security Exchange Name | NASDAQ | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Well-known Seasoned Issuer | No | ||
Entity Voluntary Filers | No | ||
Entity Filer Category | Non-accelerated Filer | ||
Entity Small Business | true | ||
Entity Emerging Growth Company | false | ||
ICFR Auditor Attestation Flag | false | ||
Entity Shell Company | false | ||
Entity Common Stock, Shares Outstanding | 256,666,794 | ||
Entity Public Float | $ 221.5 | ||
Entity Central Index Key | 0001649989 | ||
Current Fiscal Year End Date | --09-30 | ||
Document Fiscal Year Focus | 2022 | ||
Document Fiscal Period Focus | FY | ||
Amendment Flag | false | ||
Auditor Name | KPMG LLP | ||
Auditor Location | Philadelphia, Pennsylvania | ||
Auditor Firm ID | 185 |