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MORTGAGE NOTES PAYABLE (Facility Agreement) (Details) |  | 12 Months Ended |
--- | --- | --- | ---
Nov. 30, 2021 USD ($) property | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Nov. 29, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Payment of debt |  | $ 2,294,389 | $ 2,212,019 | $ 1,491,340 |
Proceeds of mortgage notes payable |  | $ 88,582,856 | $ 3,781,877 |  |
Facility Agreement |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage amount | $ 156,000,000 |  |  |  | $ 65,305,000
Interest rate (as a percent) | 2.97% |  |  |  |
Payment of debt | $ 65,305,000 |  |  |  |
Number of properties in which borrowing amount collateralized | property | 11 |  |  |  |
Mortgage prepayment penalties | $ 2,700,000 |  |  |  |
Proceeds of mortgage notes payable | $ 89,000,000 |  |  |  |

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