| Rental income (Notes 6 and 10) | 4.48M |
| Total revenues | 4.78M |
| Real estate operating expenses | 2.53M |
| Administrative and general expenses | 1.09M |
| Depreciation and amortization (Note 8) | 412.63K |
| Total expenses | 4.03M |
| Income from operations before investment income, interest expense and income taxes | 751.74K |
| Investment income (Note 5) | |
| Interest expense (Notes 7, 9 and 12) | -61.88K |
| [InterestIncomeExpenseNet] | |
| Income from operations before income taxes | 693.03K |
| Income taxes provided | 231K |
| Net income (loss) from continuing operations | |
| (Loss) from discontinued operations - net of taxes | |
| Net income (loss) | 462.03K |
| Retained earnings, beginning of period | 43.47M |
| Retained earnings, end of period | 43.93M |
| Income from continuing operations (in Dollars per share) | |
| (Loss) from discontinued operations (in Dollars per share) | |
| Net income (loss) (in Dollars per share) | 0.23 |
| Average common shares outstanding (in Shares) | 2.02M |