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INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Dexter) (Details)			9 Months Ended
	May 31, 2018 USD ($)	Oct. 28, 2009 USD ($) item	Sep. 30, 2025 USD ($) property	Sep. 30, 2024 USD ($) property	Dec. 31, 2024 USD ($)
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Investments in joint venture			$ 1,405,627		$ 1,417,470
Outstanding amount of mortgage			511,247,097		$ 406,205,910
Distribution to the Partnership			$ 15,412,283	$ 9,844,390
Dexter Park
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Number of units		409	409	409
Purchase price of real estate properties		$ 129,500,000
Outstanding amount of mortgage	$ 82,000,000		$ 124,827,672	$ 124,763,049
Distribution to the Partnership	41,200,000
Dexter Park | Mortgages payable
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Loan amount		$ 89,914,000
Interest rate (as a percent)		5.57%
Period for which the entity is required to make interest only payments		2 years
Amortization period of debt		30 years
John Hancock | Dexter Park
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Loan amount	$ 125,000,000
Interest rate (as a percent)	3.99%
General Partnership
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Distribution to the Partnership			$ 154,697	$ 98,444
General Partnership | Dexter Park
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Distribution to the Partnership	$ 16,500,000
Carrying value	$ 0
Dexter Park
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Investments in joint venture		$ 15,925,000
Ownership interest (as a percent)		40.00%

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