INTEREST RATE SWAP (Details) - USD ($)	9 Months Ended
Sep. 30, 2018	Apr. 30, 2016
Derivative [Line Items]
Face amount of debt	$ 180,469,527
Wells Fargo Mortgage Note Payable Originated April 15, 2016
Derivative [Line Items]
Face amount of debt	$ 24,723,948	$ 24,700,000
Derivative fixed interest rate (as a percent)	3.17%
Interest Rate Swap
Derivative [Line Items]
Effectiveness of interest rate cash flow hedge (as a percent)	100.00%
Notional amount	$ 24,700,000
Derivative fixed interest rate (as a percent)	3.17%
Interest Rate Swap \| Other Assets
Derivative [Line Items]
Fair value of interest rate swap agreement to hedge cash flows	$ 943,000

The percentage of effectiveness of interest rate cash flow hedges during the period.

No definition available.

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- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

+ Details

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Fair value as of the balance sheet date of all interest rate derivative assets designated as cash flow hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

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- Details

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