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Income Taxes (Details) - USD ($) | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2017 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
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 |  |  |  | 700,000 |  | $ 100,000
NOLs expected to be used in the next fiscal period |  |  |  |  |  | 11,100,000
Reversal of valuation allowance |  |  |  |  |  | $ 11,100,000
Gross amount of NOLs available to company | $ 29,700,000 |  |  | $ 29,700,000 |  |
Income Tax Expense |  |  |  |  |  |
Revised Texas Franchise Tax | 58,000 | $ 67,000 |  |  |  |
Tax expense | 58,000 | $ 67,000 |  |  |  |
Deferred income taxes | $ 0 |  |  |  |  |

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- Definition The portion of the difference between total income tax expense or benefit as reported in the income statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to the Revised Texas Franchise Tax. + References No definition available. + Details
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