| Cover - USD ($) | 12 Months Ended | ||
| Dec. 31, 2023 | May 30, 2024 | Jun. 30, 2023 | |
| Cover [Abstract] | |||
| Document Type | 10-K/A | ||
| Amendment Flag | false | ||
| Document Annual Report | true | ||
| Document Transition Report | false | ||
| Document Period End Date | Dec. 31, 2023 | ||
| Document Fiscal Period Focus | FY | ||
| Document Fiscal Year Focus | 2023 | ||
| Current Fiscal Year End Date | --12-31 | ||
| Entity File Number | 001-39752 | ||
| Entity Registrant Name | PETROS PHARMACEUTICALS, INC. | ||
| Entity Central Index Key | 0001815903 | ||
| Entity Tax Identification Number | 85-1410058 | ||
| Entity Incorporation, State or Country Code | DE | ||
| Entity Address, Address Line One | 1185 Avenue of the Americas | ||
| Entity Address, Address Line Two | 3rd Floor | ||
| Entity Address, Address Line Three | |||
| Entity Address, City or Town | New York | ||
| Entity Address, State or Province | NY | ||
| Entity Address, Postal Zip Code | 10036 | ||
| City Area Code | 973 | ||
| Local Phone Number | 242-0005 | ||
| Title of 12(b) Security | Common Stock, par value $0.0001 per share | ||
| Trading Symbol | PTPI | ||
| Security Exchange Name | NASDAQ | ||
| Entity Well-known Seasoned Issuer | No | ||
| Entity Voluntary Filers | No | ||
| Entity Current Reporting Status | Yes | ||
| Entity Interactive Data Current | Yes | ||
| Entity Filer Category | Non-accelerated Filer | ||
| Entity Small Business | true | ||
| Entity Emerging Growth Company | true | ||
| Elected Not To Use the Extended Transition Period | false | ||
| Entity Shell Company | false | ||
| Entity Public Float | $ 3,145,008 | ||
| Entity Common Stock, Shares Outstanding | 7,000,195 | ||
| ICFR Auditor Attestation Flag | false | ||
| Document Financial Statement Error Correction [Flag] | false | ||
| Auditor Firm ID | 688 | ||
| Auditor Name | Marcum LLP | ||
| Auditor Location | East Hanover, New Jersey |
