Income Taxes (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 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
Income Tax Expense
Revised Texas Franchise Tax	52,000	$ 58,000
Tax expense	52,000	$ 58,000
Deferred income taxes	$ 0