Represents the cash contribution by the entity towards the debt.

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Represents the period for which the entity is required to make interest only payments on the debt instrument.

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No definition available.

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Represents the aggregate purchase price of real estate properties acquired by the entity.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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Period between issuance and maturity of long-term debt, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The number of units in a real estate property owned as of the balance sheet date.

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No definition available.

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Total distributions to each class of partners (i.e., general, limited and preferred partners).

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Hamilton Minuteman) (Details)			1 Months Ended		12 Months Ended
	Sep. 12, 2016 USD ($)	Sep. 30, 2004 USD ($) item	Jan. 31, 2007 USD ($)	Oct. 31, 2004 USD ($)	Dec. 31, 2020 USD ($) item	Dec. 31, 2019 USD ($) item	Dec. 31, 2018 USD ($) item	Dec. 31, 2006 USD ($)
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Investments in joint venture					$ 1,410,769	$ 1,430,402
Distribution to the Partnership					4,675,754	4,696,893	$ 4,477,923
Outstanding amount of mortgage					$ 283,444,533	$ 281,771,246
Hamilton Minuteman
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Investments in joint venture		$ 5,075,000
Ownership interest (as a percent)		50.00%			50.00%	50.00%	50.00%
Number of units \| item		42			42	42	42
Purchase price of real estate properties		$ 10,100,000
Distribution to the Partnership				$ 3,775,000
Term of debt				10 years
Refinancing costs					$ 87,632
Cash contribution by the entity towards loan								$ 1,250,000
Outstanding amount of mortgage					$ 5,912,368	$ 5,904,185	$ 5,896,001
Hamilton Minuteman \| Mortgage, October 2004
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Mortgage amount			$ 5,500,000	$ 8,025,000
Hamilton Minuteman \| Mortgage, 5.67%, January 2007
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Term of debt			10 years
Interest rate (as a percent)			5.67%
Period for which the entity is required to make interest only payments			5 years
Amortization period of debt			30 years
Residential buildings \| Hamilton Minuteman
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Number of units \| item					42	42	42
Mortgages payable
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Refinancing costs					$ 1,345,000
Outstanding amount of mortgage					$ 283,445,000
Mortgages payable \| Hamilton Minuteman
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES
Distribution to the Partnership	$ 385,000
Mortgage amount	6,000,000
Amount of mortgage paid off	5,158,000
Refinancing costs	$ 123,000
Interest rate (as a percent)	3.71%
Period for which the entity is required to make interest only payments	15 years