Summary of Significant Accounting Policies - Noncontrolling Interests (Details)						3 Months Ended		9 Months Ended
	Aug. 08, 2025 shares	Feb. 21, 2025 $ / shares shares	Jan. 24, 2025 $ / shares shares	Jan. 15, 2025 shares	Mar. 28, 2024 $ / shares shares	Sep. 30, 2025 USD ($) shares	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) shares	Sep. 30, 2024 USD ($)	Dec. 31, 2024 shares
Accounting Policies [Line Items]
Net Income						$ (166,738)	$ (517,949)	$ (1,587,000)	$ 916,278
Operating Partnership units outstanding \| shares						1,108,616		1,108,616		392,864
Partnership units, convertible into common shares \| shares						232,865		232,865		4,820
President and Chief Executive Officer
Accounting Policies [Line Items]
Number of OP units exchanged for shares (in shares) \| shares	240,004
Exchange of common shares for operating partnership units (in shares) \| shares	240,004
2018 Equity Incentive Plan \| Employee \| President and Chief Executive Officer
Accounting Policies [Line Items]
Operating partnership units issued \| shares				14,547
Hanover Square Property
Accounting Policies [Line Items]
Net Income							(2,495)		2,837,047
Noncontrolling Interests \| Hanover Square Property
Accounting Policies [Line Items]
Net Income							(399)		453,928
Hanover Square Property
Accounting Policies [Line Items]
Net Income							(2,495)		2,837,047
Hanover Square Property \| Noncontrolling Interests
Accounting Policies [Line Items]
Net Income							(399)		453,928
Parkway Property
Accounting Policies [Line Items]
Net Income						$ (16,227)	91,095	$ 17,345	50,990
Parkway Property \| Noncontrolling Interests
Accounting Policies [Line Items]
Net Income						2,920	(16,397)	(3,123)	(9,178)
Operating Partnership
Accounting Policies [Line Items]
Net Income						512,203	148,995	772,540	2,832,266
Operating Partnership \| Noncontrolling Interests
Accounting Policies [Line Items]
Net Income						$ 226,290	$ 25,843	$ 337,556	$ 162,828
Percentage Of Outstanding Operating Partnership Units								49.91%	22.60%
Weighted average of net income (loss) allocated to noncontrolling unit holders						44.18	17.34	43.69	5.75
Citibank Property
Accounting Policies [Line Items]
Number of operating partnership units issued \| shares					208,695
Price per unit of operating partnership units issued \| $ / shares					$ 11.5
Buffalo Wild Wings Property
Accounting Policies [Line Items]
Number of operating partnership units issued \| shares			209,600
Price per unit of operating partnership units issued \| $ / shares			$ 12.5
United Rentals Property
Accounting Policies [Line Items]
Number of operating partnership units issued \| shares		251,600
Price per unit of operating partnership units issued \| $ / shares		$ 12.5
Hanover Square Property
Accounting Policies [Line Items]
Ownership percentage by noncontrolling owners						16.00%	16.00%	16.00%	16.00%
Ownership percentage						84.00%		84.00%
Hanover Square Property \| Retail center properties \| Hanover Square Property
Accounting Policies [Line Items]
Ownership percentage by noncontrolling owners						16.00%		16.00%
Ownership percentage						84.00%		84.00%
Parkway Property
Accounting Policies [Line Items]
Ownership percentage by noncontrolling owners						18.00%	18.00%	18.00%	18.00%
Ownership percentage						82.00%		82.00%
Parkway Property \| Noncontrolling Interests
Accounting Policies [Line Items]
Net Income						$ 2,920	$ 16,397	$ 3,123	$ 9,178

Medalist Diversified REIT, Inc. 10-Q