Represents the amount of quarterly fee for asset management consulting services.

No definition available.

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Represents the amount aggregate cost of construction, architectural services and supervision of capital projects during the reporting period.

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Represents the number of limited partnerships and limited liability companies in which the entity has made investments which are accounted for using the equity method of consolidation.

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This element represents the amount of management fee incurred for payment to a management company during the reporting period.

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Number of employees, excluding President, having ownership interest in the investment properties.

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Represents the amount of expense charged to entity for bookkeeping and accounting services under terms of agreement with related parties, included within administrative costs.

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Represents the amount charged for bookkeeping and accounting services per year as included in administrative expenses.

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Represents the charge against earnings towards management fees associated with the services provided by related party.

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Represents the management fees expressed as a percentage of Linewt.

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Represents the management fee expressed as a percentage of rental revenues from properties owned.

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Represents the number of employees who perform accounting and bookkeeping functions.

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Represents the amount reimbursed to related party for transfer of employee payroll.

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The aggregate costs of keeping the property in good condition but that do not appreciably prolong the life or increase the value of the property.

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Amount of cost for defined contribution plan.

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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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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Amount of the cost of borrowed funds accounted for as interest expense.

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The amount of cash paid for brokerage fees during the current period. This element is intended to represent the brokerage fees paid by and between financial industry participants.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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Amount of transactions with related party during the financial reporting period.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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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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RELATED PARTY TRANSACTIONS (Details)	3 Months Ended		6 Months Ended		9 Months Ended		12 Months Ended	24 Months Ended
RELATED PARTY TRANSACTIONS (Details)	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Sep. 30, 2019 USD ($) item	Sep. 30, 2018 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2019 USD ($)
RELATED PARTY TRANSACTIONS
Management fee as percentage of gross receipts rental revenue					4.00%
Management fee as a percentage of gross receipts rental revenue of Linewt, LLC					3.00%
Management fees of related party					$ 1,788,000	$ 1,741,000
Management fee	$ 599,864	$ 590,908			1,787,670	1,740,766
Repairs and maintenance	2,654,769	2,951,750			6,886,313	7,081,073
Administrative expense	622,459	526,100			1,861,397	1,613,891
Employer contributions in 401K plan					$ 27,000
Number of limited partnerships and limited liability companies in which the entity has invested \| item					8
Interest expense	$ 3,011,347	$ 3,090,471			$ 9,145,075	9,331,023
Dexter Park
RELATED PARTY TRANSACTIONS
Management fee as percentage of gross receipts rental revenue					2.00%
President of Management Company
RELATED PARTY TRANSACTIONS
Quarterly fee for asset management consulting services						37,500
Harold Brown \| Minimum
RELATED PARTY TRANSACTIONS
Ownership interest (as a percent)	47.60%				47.60%
Harold Brown \| Maximum
RELATED PARTY TRANSACTIONS
Ownership interest (as a percent)	59.00%				59.00%
General Partner or Management Company [Member]
RELATED PARTY TRANSACTIONS
Repairs and maintenance					$ 305,000
Administrative expense					284,000
Commercial brokerage fees					1,000
Expenses for construction, architectural services and supervision of capital projects					262,000
Costs related to professional services					852,000	1,016,000
Management Company [Member]
RELATED PARTY TRANSACTIONS
Reimbursement to related party for payroll transfers					2,478,000	$ 2,480,000
Employer contributions in 401K plan					$ 27,000		$ 0
Number of accounting staff of related party providing bookkeeping and accounting functions \| item					14
Fees for accounting and bookkeeping services			$ 93,750	$ 93,750
Number of employees having ownership interest in the investment properties \| item					5
Fees for accounting and bookkeeping services per year								$ 125,000
Partially owned properties
RELATED PARTY TRANSACTIONS
Management fee as percentage of gross receipts rental revenue					4.00%
Management fee					$ 493,000
Repairs and maintenance					37,000
Administrative expense					29,000
Commercial brokerage fees					121,000
Construction, architectural services and supervision of capital projects					84,000
Amount paid to related party					$ 764,000
Residential and mixed-use properties \| Partially owned properties \| Minimum
RELATED PARTY TRANSACTIONS
Ownership interest (as a percent)	40.00%				40.00%
Residential and mixed-use properties \| Partially owned properties \| Maximum
RELATED PARTY TRANSACTIONS
Ownership interest (as a percent)	50.00%				50.00%