DEBT (Mortgages Payable) (Details) - USD ($)	Jun. 30, 2020	May 08, 2020
Fund II Mortgages Payable
Debt Instrument [Line Items]
Stated Principal Amount	$ 25,000,000	$ 25,000,000.0
Est. Fair Value at Merger Date	$ 25,084,000
Fund II Mortgages Payable \| Due 2020 at a fixed interest rate of 4.9%
Debt Instrument [Line Items]
Stated Fixed Interest Rate	4.90%
Stated Principal Amount	$ 11,000,000
Est. Fair Value at Merger Date	$ 11,061,000
Fund II Mortgages Payable \| Due 2020 at a fixed interest rate of 3.8%
Debt Instrument [Line Items]
Stated Fixed Interest Rate	3.80%
Stated Principal Amount	$ 14,000,000
Est. Fair Value at Merger Date	14,023,000
Fund III Mortgages Payable
Debt Instrument [Line Items]
Stated Principal Amount	32,380,000	$ 32,400,000
Est. Fair Value at Merger Date	$ 35,759,000
Fund III Mortgages Payable \| Due 2023 at a fixed interest rate of 5.1%
Debt Instrument [Line Items]
Stated Fixed Interest Rate	5.10%
Effective Fixed Interest Rate	3.90%
Stated Principal Amount	$ 17,980,000
Est. Fair Value at Merger Date	$ 19,915,000
Fund III Mortgages Payable \| Due 2024 at a fixed interest rate of 4.5%
Debt Instrument [Line Items]
Stated Fixed Interest Rate	4.50%
Effective Fixed Interest Rate	3.20%
Stated Principal Amount	$ 14,400,000
Est. Fair Value at Merger Date	$ 15,844,000

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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-Section 55
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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870

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

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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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