| Schedule of Debt [Table Text Block] |
| | | Principal as of | | | | | | | | | | |
| | | March 31, | | | December 31, | | Loan | | Interest | | | | | |
| Mortgage note property | | 2026 | | | 2025 | | Type | | Rate (1) | | | Maturity | |
| Dakota Center (2) | | $ | - | | | $ | 8,739,687 | | Fixed | | | 4.74 | % | | 7/6/2024 | |
| Arapahoe Service Center | | | 8,634,969 | | | | 8,670,000 | | Fixed | | | 6.75 | % | | 12/5/2029 | |
| One Park Centre | | | 6,096,528 | | | | 6,096,528 | | Fixed | | | 6.83 | % | | 9/1/2030 | |
| Genesis Plaza | | | 6,220,513 | | | | 6,235,986 | | Fixed | | | 7.07 | % | | 9/1/2029 | |
| Shea Center II (3) | | | 16,353,296 | | | | 16,353,296 | | Fixed | | | 4.92 | % | | 1/5/2026 | |
| West Fargo Industrial | | | 5,750,000 | | | | 5,750,000 | | Fixed | | | 7.14 | % | | 7/6/2029 | |
| Grand Pacific Center | | | 6,329,102 | | | | 6,360,819 | | Fixed | | | 6.35 | % | | 5/10/2033 | |
| Baltimore | | | 5,670,000 | | | | 5,670,000 | | Fixed | | | 4.67 | % | | 4/6/2032 | |
| Mandolin | | | 3,422,936 | | | | 3,440,873 | | Fixed | | | 4.35 | % | | 4/20/2029 | |
| Subtotal, Presidio Property Trust, Inc. Properties | | $ | 58,477,344 | | | $ | 67,317,189 | | | | | | | | | | |
| Model Home mortgage notes (4) | | | 23,929,551 | | | | 25,604,494 | | Fixed | | | 5.76% - 8.00% | | | 2026 - 2030 | |
| Mortgage Notes Payable | | $ | 82,406,895 | | | $ | 92,921,683 | | | | | | | | | | |
| Unamortized loan costs | | | (773,328 | ) | | | (847,316 | ) | | | | | | | | | |
| Mortgage Notes Payable, net | | $ | 81,633,567 | | | $ | 92,074,367 | | | | | | | | | | |
|
| Contractual Obligation, Fiscal Year Maturity [Table Text Block] |
| | | Commercial | | | Model | | | | | |
| | | Properties | | | Homes | | | Total Principal | |
| Years ending December 31: | | Notes Payable | | | Notes Payable | | | Payments | |
| 2026 | | $ | 16,676,442 | | | $ | 3,768,272 | | | $ | 20,444,714 | |
| 2027 | | | 463,715 | | | | 1,963,237 | | | | 2,426,952 | |
| 2028 | | | 454,843 | | | | 7,325,172 | | | | 7,780,015 | |
| 2029 | | | 23,497,306 | | | | 5,503,504 | | | | 29,000,810 | |
| 2030 | | | 5,812,792 | | | | 5,369,366 | | | | 11,182,158 | |
| Thereafter | | | 11,572,246 | | | | — | | | | 11,572,246 | |
| Total | | $ | 58,477,344 | | | $ | 23,929,551 | | | $ | 82,406,895 | |
|