Note 7 - Mortgage Notes Payable - Scheduled Principal Payments of Mortgage Notes Payable (Details)	Dec. 31, 2021 USD ($)
2022	$ 12,211,155
2023	5,782,573
2024	19,524,226
2025	28,782,401
2025	16,644,046
Thereafter	6,477,731
Total	89,422,132
Presidio Property Trust, Inc Notes Payable [Member]
2022	3,577,700
2023	1,406,466
2024	10,379,660
2025	28,782,401
2025	16,644,046
Thereafter	6,477,731
Total	67,268,004
Model Home Properies Notes Payable [Member]
2022	8,633,455
2023	4,376,107
2024	9,144,566
2025	0
2025	0
Thereafter	0
Total	$ 22,154,128

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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