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MORTGAGE NOTES PAYABLE (Facility Agreement) (Details) |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 14, 2022 USD ($) | Oct. 04, 2022 | Jun. 16, 2022 USD ($) property | Nov. 30, 2021 USD ($) property | Mar. 31, 2020 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Jun. 15, 2022 USD ($) property | Nov. 29, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Mortgage amount |  |  | $ 80,284,000 | $ 156,000,000 |  |  |  |  |  | $ 37,065,000 | $ 65,305,000
Payment of debt |  |  |  |  |  |  | $ 2,283,733 | $ 2,294,389 | $ 2,212,019 |  |
Mortgage prepayment penalties |  |  | 834,544 | 2,745,979 |  |  |  |  |  |  |
Proceeds of mortgage notes payable |  |  |  |  |  |  | $ 41,889,433 | $ 88,582,856 | $ 3,781,877 |  |
Brookside Associates LLC Residential Apartments Woburn, Massachusetts |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Mortgage amount |  |  |  |  | $ 6,175,000 | $ 6,175,000 |  |  |  |  |
Interest rate (as a percent) |  |  |  |  | 3.53% | 3.53% |  |  |  |  |
Closing Costs |  |  |  |  | $ 136,000 | $ 136,000 |  |  |  |  |
Repayment of loan |  |  |  |  | $ 2,390,000 | $ 2,390,000 |  |  |  |  |
Extending the maturity until October 14, 2032 | Modification agreement with Brookline Bank. |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 4.60% |  |  |  |  |  |  |  |  |
Existing loan amount | $ 5,954,546.14 |  |  |  |  |  |  |  |  |  |
Interest only term | 2 years |  |  |  |  |  |  |  |  |  |
Term of debt | 30 years |  |  |  |  |  |  |  |  |  |
Additional earnout | $ 1,495,453.86 |  |  |  |  |  |  |  |  |  |
Debt service coverage ratio | 1.35 |  |  |  |  |  |  |  |  |  |
Threshold percentage of Loan to Value | 65.00% |  |  |  |  |  |  |  |  |  |
Extending the maturity until October 14, 2032 | Modification agreement with Brookline Bank. | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Variable interest rate spread |  | 1.70% |  |  |  |  |  |  |  |  |
Facility Agreement |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Mortgage amount |  |  | $ 80,284,000 | $ 156,000,000 |  |  |  |  |  |  |
Interest rate (as a percent) |  |  | 4.33% | 2.97% |  |  |  |  |  |  |
Payment of debt |  |  | $ 37,065,000 | $ 65,305,000 |  |  |  |  |  |  |
Number of properties in which borrowing amount collateralized | property |  |  | 4 | 11 |  |  |  |  |  | 4 |
Mortgage prepayment penalties |  |  | $ 834,000 | $ 2,700,000 |  |  |  |  |  |  |
Proceeds of mortgage notes payable |  |  | $ 42,404,000 | $ 89,000,000 |  |  |  |  |  |  |
Facility Agreement | Modification agreement with Brookline Bank. |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest rate (as a percent) | 4.60% |  |  |  |  |  |  |  |  |  |
Existing loan amount | $ 5,954,546.14 |  |  |  |  |  |  |  |  |  |
Interest only term | 2 years |  |  |  |  |  |  |  |  |  |
Term of debt | 30 years |  |  |  |  |  |  |  |  |  |
Additional earnout | $ 1,495,453.86 |  |  |  |  |  |  |  |  |  |
Debt service coverage ratio | 1.35 |  |  |  |  |  |  |  |  |  |
Threshold percentage of Loan to Value | 65.00% |  |  |  |  |  |  |  |  |  |
Facility Agreement | Modification agreement with Brookline Bank. | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Variable interest rate spread | 1.70% |  |  |  |  |  |  |  |  |  |

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