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RENTAL PROPERTIES - Mill Street Development site (Details) | 1 Months Ended | 3 Months Ended | 6 Months Ended |
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Dec. 31, 2023 USD ($) item | Dec. 31, 2025 USD ($) | Jun. 30, 2025 USD ($) ft² item | Dec. 29, 2023 USD ($)
RENTAL PROPERTIES |  |  |  |
Number of properties | item |  |  | 2 |
Total expected construction cost |  |  | $ 2,309,000 |
Contractual commitment |  |  | $ 30,700,000 |
Commercial Shopping Centers |  |  |  |
RENTAL PROPERTIES |  |  |  |
Number of properties | item |  |  | 2 |
Commercial Office Buildings |  |  |  |
RENTAL PROPERTIES |  |  |  |
Number of properties | item |  |  | 2 |
Forecast |  |  |  |
RENTAL PROPERTIES |  |  |  |
Total expected construction cost |  | $ 30,000,000 |  |
Mill Street Development, Woburn, Massachusetts |  |  |  |
RENTAL PROPERTIES |  |  |  |
Number of units | item | 72 |  | 72 |
Number of affordable units | item | 17 |  |  |
Contractual obligation upon completion |  |  | $ 33,000,000 |
Loan amount |  |  | 15,000,000 |
Escrow deposit | $ 75,000 |  |  |
Contractual commitment |  |  | 30,700,000 | $ 29,700,000
Total investment to date |  |  | $ 28,101,000 |
Area of the property | ft² |  |  | 93,000 |
Mill Street Development, Woburn, Massachusetts | Loan Term Sheet |  |  |  |
RENTAL PROPERTIES |  |  |  |
Loan amount | $ 15,000,000 |  |  |

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