| Cover - USD ($) $ in Millions | 12 Months Ended | ||
| Dec. 31, 2023 | Apr. 15, 2024 | Jun. 30, 2023 | |
| Document Type | 10-K/A | ||
| Amendment Flag | true | ||
| Amendment Description | Presidio Property Trust, Inc., sometimes referred to as “Presidio”, “we,” “our,” or the “Company” is filing this Amendment No. 2 on Form 10-K/A, or this Amendment, to its Annual Report on Form 10-K for the year ended December 31, 2023, originally filed on April 16, 2024 (as amended on April 17, 2024, the “Original Report”), for the sole purpose of including the information required by Part III of Form 10-K. This information was previously omitted from the Original Report in reliance on General Instruction G(3) to Form 10-K, which permits the information in the above referenced items to be incorporated in the Form 10-K by reference from our definitive proxy statement if such statement is filed no later than 120 days after our fiscal year-end. We are filing this Amendment to provide information required in Part III of Form 10-K because a definitive proxy statement containing such information will not be filed by the Company within 120 days after the end of the fiscal year covered by the Form 10-K. | ||
| 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 | 001-34049 | ||
| Entity Registrant Name | Presidio Property Trust, Inc. | ||
| Entity Central Index Key | 0001080657 | ||
| Entity Tax Identification Number | 33-0841255 | ||
| Entity Incorporation, State or Country Code | MD | ||
| Entity Address, Address Line One | 4995 Murphy Canyon Road, Suite 300 | ||
| Entity Address, City or Town | San Diego | ||
| Entity Address, State or Province | CA | ||
| Entity Address, Postal Zip Code | 92123 | ||
| City Area Code | (760) | ||
| Local Phone Number | 471-8536 | ||
| 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 | false | ||
| Entity Shell Company | false | ||
| Entity Public Float | $ 10.6 | ||
| Entity Common Stock, Shares Outstanding | 14,463,802 | ||
| ICFR Auditor Attestation Flag | false | ||
| Document Financial Statement Error Correction [Flag] | false | ||
| Auditor Firm ID | 23 | ||
| Auditor Name | Baker Tilly US, LLP | ||
| Auditor Location | Irvine, California | ||
| Series A Common Stock, $0.01 par value per share | |||
| Title of 12(b) Security | Series A Common Stock, $0.01 par value per share | ||
| Trading Symbol | SQFT | ||
| Security Exchange Name | NASDAQ | ||
| 9.375% Series D Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value per share | |||
| Title of 12(b) Security | 9.375% Series D Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value per share | ||
| Trading Symbol | SQFTP | ||
| Security Exchange Name | NASDAQ | ||
| Series A Common Stock Purchase Warrants to Purchase Shares of Common Stock | |||
| Title of 12(b) Security | Series A Common Stock Purchase Warrants to Purchase Shares of Common Stock | ||
| Trading Symbol | SQFTW | ||
| Security Exchange Name | NASDAQ |
