Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2017	Dec. 31, 2024	Dec. 31, 2023
Income Taxes
Maximum ownership as a percentage of the voting power or value of the securities of each issuer other than REIT or "TRS"			10.00%
Maximum ownership of securities in all TRS (as a percent)			20.00%		25.00%
Maximum ownership of securities in all TRS when considered together with other non-real estate assets (as a percent)			25.00%
Gross amount of NOL of TRS						$ 4,900,000	$ 4,900,000
Period of statute of limitations applicable to the entity's income tax returns			3 years
Net operating losses
NOLs expiration period			20 years
NOLs expired in the period						400,000
Gross amount of NOLs available to company	$ 95,800,000		$ 95,800,000			$ 95,800,000
Income Tax Expense
Revised Texas Franchise Tax			103,000	$ 106,000
Tax expense	$ 82,000	$ 48,000	134,000	$ 106,000
Deferred income taxes			$ 0